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Glock barrel life of Technology
Let’s get into the Glock barrels. Top Picks for the 7 Best Glock Barrels 1. Faxon Firearms. Faxon Glock barrels are given a PVD or black Nitride coating to increase resistance to surface wear, lubricity, and barrel life. All barrels are conventionally rifled for various compatible ammunition, including cast lead.From what I hear Glock barrels will last over 100k rounds. Especially in 9mm. I have around 5000 through my 19.4 with no problems. I'd say you have a ways to go.It is conventional rifled barrel, just as most button rifled barrels, with factory "worn-out" edges of the ridges to prolong barrel's life. It was the second design that was presented to Glock by Ferlach's gunsmiths and Gaston approved it specifically for this feature, he needed a gun that require less service.The first part will usually be the barrel. After 50-70,000 rounds, most handgun users will begin to notice that the barrel has a very worn look to it. Upon closer examination, the internal rifling of the barrel may become very worn down depending on how intense the handgun was used. This may cause a very slight decrease in precision.Brass Life in G20 Stock Barrel. There are regular questions about how many loads can be expected when using a stock Glock barrel. I decided to take notes over the last few months. I typically cull about 10% of my brass. Factoring new additions to the "mixed brass" assortment, that works out to about nine loadings on average.johnc486. 51 posts · Joined 2012. #5 · Dec 28, 2012. I have a G22 with a 40 KKM barrel and a Lonewolf 40 to 9mm conversion barrel. As stated above, I use the conversion barrel for my cast boolits I load to shoot cheap and the KKM barrel for cast also. With the KKM barrel I don't get the Glock bulge, that takes a step out of my reloading sequence.IGB Austria Match Grade Polygonal Profile 7.5" Threaded Barrel for Glock 21 .357Sig (M15x1R) IGB Austria Match Grade Polygonal Profile 7.5" Threaded Barrel for Glock 22/31 9mm; ... Less sensitive to stress concentration induced barrel failure. Prolonged barrel life. Review by Pacific TacWest. Additional information. Glock Model: Glock 17, …Leo Precision Slides for GLOCK Guns Firearms Pistols. eBay Better than GLOCK, Lone Wolf, Grey Ghost Precision, Zev Technologies, Faxon Firearms, Adams Arms, Agency Arms, Wilson Combat, Battle Ready Arms, Stiffler Manufacturing, Killer Innovations, Zaffiri Precision, Polymer 80 Slide, Live Free Armory, Brownells Glock Slide, NDZ …Specifically, I recently purchased the Glock 43X, but I have come to the conclusion I really wanted the Glock 48, so this slide/barrel replacement will convert my 43X to my desired 48. I know it's an expensive conversion, but I do like the slide with the cutouts and I have my choice of many colors. Am I white with black stripes or black with …Negative, they were produced to increase accuracy in the Gen5 Glocks. While it isn't earthshattering, the addition of the raised grooves in the GMB bites into the bullet slightly better than the original Glock barrels, which in turn supposedly stabilizes the bullet better than the traditional polygonal barrels.The first part will usually be the barrel. After 50-70,000 rounds, most handgun users will begin to notice that the barrel has a very worn look to it. Upon closer examination, the internal rifling of the barrel may become very worn down depending on how intense the handgun was used. This may cause a very slight decrease in precision.Faxon Glock barrels are given a PVD or black Nitride coating to increase resistance to surface wear, lubricity, and barrel life. All barrels are conventionally rifled for various compatible ammunition, including cast lead. They also drop into factory-spec slides with no gunsmithing required. Thanks to their better-than-factory tolerances, a more …NineX19 VAPOR Ported Barrel with Flush-Cut Deep Target Crown – Finished in Black Nitride, Gold Nitride, or Gunmetal. NineX19 Premium Brass Channel Liner – Designed for easy tool-free installation and removal. Matched porting in the barrel and slide reduce muzzle rise and felt recoil. Vapor Slide is optic-ready with an RMR-pattern footprint ...Our Glock Barrel Porting helps reduce the muzzle flip of your pistol by redirecting propellant gases upward. Our barrel porting service is only compatible with Glock 9mm Pistols. Ported barrels require a slide top window cut to operate safely. If your slide does not have a compatible top window cut, we can machine one designed for use with our barrel …Approximately 1.2 million barrels of kerosene are used worldwide everyday. In the U.S., kerosene is a highly combustible fuel that is perfect for jets because of its low risk of ex...Faxon Glock barrels are given a PVD or black Nitride coating to increase resistance to surface wear, lubricity, and barrel life. All barrels are conventionally rifled for various compatible ammunition, including cast lead. They also drop into factory-spec slides with no gunsmithing required. Thanks to their better-than-factory tolerances, a more …16041 posts · Joined 2011. #2 · Jan 14, 2013. The only stainless barrel for a Glock I own is a Wilson,I purchased it because I ended up with a basket case G 22,Cheap,because it lacked a barrel for whatever reason. My preference would be a factory Glock barrel but the Wilson was less costly than OEM. That said the OEM barrel is a very accurate ...Glock has factory barrels with over a million rounds through them. Independent testers have reported round counts from 250000 to 300000. Buy the time you get that many rounds you might aswell replace the pistol. The recoil spring on the gen 5 supposedly is good for 20000 rounds.Yes, it means your barrel is locking up nice and tight against the slide. This a new gen 5 G17. I was surprised to see the barrel wear in the above images. I carried a gen 3 G17 …Advertisement The barrel of a flintlock is its own technological marvel, especially for the time. A blacksmith would take a flat piece of iron and beat it into a cylindrical shape ...GLOCK BARREL G35 40SW. $177.48. 1. 2. 3. Next. Upgrade or replace worn out factory barrel of your Glock pistol with the OEM Glock Barrels. Shop the best Glock accessories and parts at Rock Your Glock.The 5.56 NATO Cold Hammer Forged barrel offers enhanced strength, longevity, and performance, thanks to the specialized forging process. Perfect Twist Rate: With a 1:7 twist rate, this barrel balances …Oct 26, 2011 · Tried the new replacement barrel with the L serial number and it is much better than the factory barrel. POI POI on every shot, even got an X at 25m offhand on the first shot. Barrel crown looks different, almost a recessed target crown with grooves around the muzzle like an LP. (that is a vinyl record) The head shots are all at 7m.Glock OEM Threaded Barrel Glock, OEM Glock 44 Threaded Barrel, 22LR, Barrel Is Threaded in M9 x .75 RH, Comes With .500-28 Adapter and Thread Protector, Only Compatible With the G44 Precise Manufacturing Long Term Reliability Durable... $155.00. Out of stock Compare Quick view. Qty in Cart: 0. Price: $155.00. Subtotal: Out of stock. …4213 posts · Joined 2008. #7 · Nov 15, 2010. Something you don't hear too often in the same sentance is "Glock" and "rust". Its not rust, just fouling. To replace the barrel needs no regestration. Really the part that is considered the "gun" is the frame.Whether you’re a wine connoisseur or a coffee enthusiast, you may have come across the term “dregs” at some point. In the world of wine, dregs refer to the sediment that settles at...Oct 20, 2015 · My Glock 19 after 2 years and 55,000 rounds fired. Thus far I have several times replaced the recoil spring, trigger spring, and slide stop spring, and have replaced the extractor, magazine catch spring, striker spring, and spring cups once each. For a detail cleaning, disassemble your Glock to this point and thoroughly clean every component.GLOCK offers over 50 pistols in a variety of sizes, calibers and styles. Each GLOCK pistol was designed and engineered to respond to our customers’ needs. No matter which GLOCK pistol you choose, it will deliver on our promise of safety, reliability, and simple operation, all at an affordable price.Glock barrel life. I posted this in the Glock Pistol Forum however I see that seems to be nearly dead and so... Several years ago my brother gave me his old G34. He had it for years while participating in IDPA competitions. I have since put somewhere between 8 and 10,000 rounds through the gun. My brother tells me he would not be surprised if ...AlphaWolf Barrel For M/35 40 S&W Stock Length. AW-3540N. $134.95. 1. 2. 3. Next. Explore our inventory of Glock Barrel Upgrades. Our Lone Wolf Glock Barrels are CNC machined, heat treated and are made from high grade 416 stainless steel.Ballistic Advantage Barrel For Glock 17 Gen 3-4 Non-Threaded PVD DLC Non-fluted Premium Series. Upgrade your Glock with a reliable replacement barrel from Ballistic Advantage. Specifically designed for all Glock models, our 9mm barrels ensure superior performance. Order yours today and experience enhanced accuracy and durability.These OEM Glock Pistol Barrels are excellent replacement or upgrade options for when your current pistol barrel is underperforming. Each factory-issued Glock barrel is crafted with the highest quality of materials to ensure a long service life and reliable performance at the range, in the field or on the hunting grounds.Food-grade barrels are plastic drums that are safe for storing and transporting human foods and potable water. Here are some places you can purchase food-grade barrels for a variet...Ballistic Advantage Barrel For Glock 17 Gen 3-4 Non-Threaded PVD DLC Non-fluted Premium Series. Upgrade your Glock with a reliable replacement barrel from Ballistic Advantage. Specifically designed for all Glock models, our 9mm barrels ensure superior performance. Order yours today and experience enhanced accuracy and durability.These OEM Glock Pistol Barrels are excellent replacement or upgrade options for when your current pistol barrel is underperforming. Each factory-issued Glock barrel is crafted with the highest quality of materials to ensure a long service life and reliable performance at the range, in the field or on the hunting grounds.24236 posts · Joined 2008. #3 · Jul 10, 2011 (Edited) PlasticGuy said: Barrel life is a tough one to give a concrete answer to. It depends greatly on rate of fire. The hotter you get the barrel, the faster it wears out. Barrels with chrome lining will last longer than barrels without, all things being equal though.Aug 30, 2023 · Negative, they were produced to increase accuracy in the Gen5 Glocks. While it isn't earthshattering, the addition of the raised grooves in the GMB bites into the bullet slightly better than the original Glock barrels, which in turn supposedly stabilizes the bullet better than the traditional polygonal barrels.Brass Life in G20 Stock Barrel. There are regular questions about how many loads can be expected when using a stock Glock barrel. I decided to take notes over the last few months. I typically cull about 10% of my brass. Factoring new additions to the "mixed brass" assortment, that works out to about nine loadings on average.Cracker Barrel is not just a popular restaurant chain known for its delicious comfort food; it also has an extensive gift shop filled with unique and charming merchandise. When it ... It also helps protect the lands and grooves or rifDesigned for professionals, the GLOCK 17 is trusted by lawDec 30, 2023 · By. Staff Writer. - December 30, 2023. 39.
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Complete Upper for Glock 19 / 19X / 45 Gen 5 – Slide, Barrel, Parts, and Sights $ 678.96 Original price was: $678.96. $ 499.40 Current price is: $499.40. CUSTOMER CORNERIf properly maintained and cared for, a Glock barrel can last anywhere from 10,000-50,000 rounds or higher. Barrel life span will also vary by what ammo is being used. This is a “wear and tear” item and will need to eventually be replaced when the rifling wears down. We warranty all manufacturers’ defects for one year after purchase.Apr 30, 2022 · First of all for most loads you can shoot lead in a stock GLOCK barrel. I've shot plenty of lead bullets in my OEM GLOCK 9mm, .40 & .45 ACP barrels without any issues. BUT, I did find that both my G20 and G29 OEM barrels would not stabilize my home cast 175 gr LSWC. My G23 and G27 did fine with them, but when driven to 10mm velocities 1200-1300 ...We would like to show you a description here but the site won’t allow us.We would like to show you a description here but the site won’t allow us.These OEM Glock Pistol Barrels are excellent replacement or upgrade options for when your current pistol barrel is underperforming. Each factory-issued Glock barrel is crafted with the highest quality of materials to ensure a long service life and reliable performance at the range, in the field or on the hunting grounds. Most of these barrels have a non …First of all for most loads you can shoot lead in a stock GLOCK barrel. I've shot plenty of lead bullets in my OEM GLOCK 9mm, .40 & .45 ACP barrels without any issues. BUT, I did find that both my G20 and G29 OEM barrels would not stabilize my home cast 175 gr LSWC. My G23 and G27 did fine with them, but when driven to 10mm velocities 1200-1300 ...NRA Benefactor Life Member Texas State Rifle Association Life Member Second Amendment Foundation Member. Reactions: Ammunition Attrition. ... One suggestion of what the "additional factor involved in Glock's warning" might be is that Glock barrels have a fairly sharp transition between the chamber and the rifling, and this area …GLOCK Inc. | GLOCK Pistols | Buy Guns Online. We are now accepting walk-ins for GLOCK Technical Services. Please be aware that there is limited availability to ensure the health and safety of our customers and employees and access will be permitted on a first come, first serve basis. All customers will be required to check in with security and ...That's the largest at-sea buildup since October 2020, when global energy markets were still reeling from the COVID-19 pandemic. Jump to As much as 1.9 million barrels of Russian di...This barrel is designed to specifically fit our ZPS.P and ZPS.4 G19 Gen 1-5 Slides. Please do not use this barrel with any other slides. Specifications. Compatible for Glock® 19 / 19x / G45 Gen 1-5. Twist: 1/10. Length – 4.60″. Threaded – 1/2 x 28 muzzle. Thread protector is included. Quality: 416R Stainless Steel.If you’re a fan of stylish and high-quality furniture and home decor, chances are you’ve heard of Crate and Barrel. With its wide selection of modern designs and timeless classics,...GLOCK's first ever "Crossover" pistol, the GLOCK 19X, combines the best features of two of its most popular and most trusted field-tested platforms. Dealer/Range Locator; Store; Professionals; View All GLOCK Pistols . PISTOLS ... Additional features include the GLOCK Marksman Barrel (GMB), no finger grooves, ambidextrous slide stop levers and …What is the life expectancy of all my Glock 19 (Gen 4) components? Is there a point at which any need to be replaced? I could swear someone once posted this info, …Cracker Barrel is a beloved American restaurant chain known for its homestyle cooking and warm hospitality. One of the highlights of dining at Cracker Barrel is their full breakfas...Dec 7, 2023 · 8660 posts · Joined 2008. #10 · Dec 21, 2023. Sale: $21.99. Combat Armory barrel Fits Glock 19 New 9mm Match Grade Barrel threaded - COMBAT ARMORY. Combat Armory barrel Fits Glock 19 New 9mm Match Grade Barrel threaded. (84 reviews) Write a Review.Nov 16, 2010 · It will never be completely identical to a G19/G17. The barrel profile and slides of .40 caliber Glocks are different from 9 mm Glocks. That's why you need a special 9mm conversion barrel that has a .40 profile. Many people do fine with just the barrel and mag change.Designed for professionals, the GLOCK 17 is trusted by law enforcement officers and military personnel around the globe because of its unsurpassed reliability, optimal magazine capacity of 17 rounds in the standard magazine and its low weight. ... Barrel Length 114 mm | 4.49 inch. Weight without magazine. 625 g | 22.05 oz. Weight with empty magazine. …The GLOCK 19 in 9 mm Luger is ideal for a versatile role thanks to its reduced dimensions when compared to the standard sized option. In addition to its use as a conventional service pistol, it is ideal for use as a backup weapon or for concealed carry purpose. ... Barrel Length 102 mm | 4.02 inch. Weight without magazine. 600 g | 21.16 oz. Weight with …Amateur. Apr 14, 2015. #12. I have decent luck with speer lawman ammo in my G19 w/ KKM barrel. I can get 3" 5-shot groups off hand at 25 yards. That's with their 115 and 124 grain 9mm. Others on pistol-forum.com have commented on the accuracy of the 115 grain lawman as well.Designed as a compact model, the GLOCK 32 Gen4, in 357 SIG, offers a unique combination of versatility, convincing ballistics, optimum carry comfort, and the legendary GLOCK pistol reliability The Modular back strap design and the reversible magazine catch let you instantly customize its grip to adapt to an individual shooter. ... Barrel Length 102 …GLOCK's first ever "Crossover" pistol, the GLOCK 19X, combines the best features of two of its most popular and most trusted field-tested platforms. Dealer/Range Locator; Store; Professionals; View All GLOCK Pistols . PISTOLS ... Additional features include the GLOCK Marksman Barrel (GMB), no finger grooves, ambidextrous slide stop levers and …Our Top Picks for the 7 Best Glock Barrels. 1. Faxon Firearms. Faxon Glock barrels are given a PVD or black Nitride coating to increase resistance to surface wear, lubricity, and barrel life. All barrels are conventionally rifled for a wider variety of compatible ammunition, including cast lead.KKM Precision is awaiting a few more orders to produce 9x25 Dillon barrels for the Glock 20 and Glock 40. They will be making those barrels from 4.6” to 7.25”, threaded ($240) or non-threaded ($175). The discontinued Lone Wolf 9x25 Dillon barrels cost up to $350.00 on the secondary market. ... Glock Certified Armorer "Nothing in life …Aftermarket barrels for your Glock 43/43X firearm include ported, threaded, and flush, each with its own distinct design. Choosing the right type of barrel often depends on the intended purpose of the firearm. For example, flush barrels are even with the end of a firearm’s slide or frame, making them a great choice for concealed carry. Ported barrels, however, …Bloodline Glock 19 Barrel (GEN 1-5) Rated 5.00 out of 5 $ 170.00 Add to cart. Barrels, Bloodline Barrels, 5.56 Barrels. Bloodline 16″ Heavy Barrel 5.56 NATO. Rated 5.00 out of 5. From: $ 193.00 Add to cart. K9 Barrels. K9 11.5″ Kinetic Consulting 5.56 NATO. Rated 5.00 out of 5. From: $ 190.00 Add to cart. 300 BLK Purebred Barrels, Barrels, Purebred …Metal drum barrels are useful for shipping liquids and transporting gritty bulk items, and they’re also ideal for use as trash receptacles and for projects like making a barrel roa...$45 $35. Shop Now. When considering barrel length in GloThe 7 Best GLOCK Aftermarket Barrels Faxon Firearms.
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A standard-size barrel filled with the most common oils (petroleum oil, crude oil or diesel fuel oils) weighs between 275 and 300 pounds. However, the weight of a barrel of oil var...17, 19, 22, 23 + 26. Full sized or compact, 9mm, 40 S&W or 357SIG. we have what you need.Sep 25, 2022 · Best Aftermarket Glock Barrels. 1. Faxon. Faxon's AR-15 barrels , handguards , and bolt carrier groups have been impressing us for a while. And their Glock barrels are no exception. Look at that! Their accurate and offer multiple coatings so you can get the look you want. In short, we highly recommend them.Glock® Compatible Stainless Steel Barrel Thread Protector - 9mm. $19.99. 21 of 21 Items. MOA-capable barrels for your Gen3 GLOCK® or completed P80 frame. The business end of your polymer pistol is perhaps the most important piece to completing your at-home handgun build. That's why we're happy to offer up these precision-machined, high-grade ...The Glock 20 10mm factory 6 inch barrel isn't much more than the Storm Lake Glock 20 10mm 6 inch barrel. For example, on the Midway site, the Glock factory barrel is $12 more. Also, even the factory barrel gave me a noticeable increase in velocity, if judging by the increase in recoil is any indication.Yes, it means your barrel is locking up nice and tight against the slide. This a new gen 5 G17. I was surprised to see the barrel wear in the above images. I carried a gen 3 G17 for 8 years, shot nearly 8k rounds through it, and the barrel never showed wear this severe.Glock Marksman Barrel; Lanyard loop; The 19X is best suited for shooters with bigger hands or those who are dying for a color other than black. Glock 19x $588. at Palmetto State Armory. Prices accurate at time of writing ... when my life and the lives of others are on the line I know my 19 will work accurately and effectively. You cannot beat …Faxon offers both threaded and non-threaded barrel options for your Glock handguns. Faxon Glock barrels are universally compatible with generations 1-5. 2. Wilson Combat. Wilson Combat Glock barrels are fully machined from aircraft-grade stainless steel blanks and heat-treated to R/C 40 for maximum service life.A mid-life upgrade to the Glock pistols involved the addition of checkering on the front strap and trigger guard and checkering and serrations to the back strap. These versions, introduced in 1988, were informally referred to as "second-generation" models. ... Glock 25: The Glock 25 , introduced in 1995, is a blowback derivative of the compact (102 mm (4.0 …The GLOCK 22 - By far the most popular police service pistol in the United States. Buy the most trusted gun in law enforcement today. Dealer/Range Locator; Store; Professionals; View All GLOCK Pistols ... Barrel Length 114 mm | 4.49 inch. Weight without magazine. 645 g | 22.75 oz. Weight with empty magazine. 725 g | 25.57 oz. Weight with loaded …Designed as a compact model, the GLOCK 32 Gen4, in 357 SIG, offers a unique combination of versatility, convincing ballistics, optimum carry comfort, and the legendary GLOCK pistol reliability The Modular back strap design and the reversible magazine catch let you instantly customize its grip to adapt to an individual shooter. ... Barrel Length 102 …The Glock 19 quickly gained popularity among law enforcement agencies and civilians due to its smaller size and ease of use. It has since become one of the most widely used handguns in the world. The Glock 19 is a semi-automatic pistol that is chambered in 9mm. It has a standard magazine capacity of 15 rounds and a barrel …Ballistic Advantage Barrel For Glock 17 Gen 3-4 Non-Threaded PVD DLC Non-fluted Premium Series. Upgrade your Glock with a reliable replacement barrel from Ballistic Advantage. Specifically designed for all Glock models, our 9mm barrels ensure superior performance. Order yours today and experience enhanced accuracy and durability.The GLOCK 22 - By far the most popular police service pistol in the United States. Buy the most trusted gun in law enforcement today. Dealer/Range Locator; Store; Professionals; View All GLOCK Pistols ... Barrel Length 114 mm | 4.49 inch. Weight without magazine. 645 g | 22.75 oz. Weight with empty magazine. 725 g | 25.57 oz. Weight with loaded …KKM Precision is awaiting a few more orders to produce 9x25 Dillon barrels for the Glock 20 and Glock 40. They will be making those barrels from 4.6” to 7.25”, threaded ($240) or non-threaded ($175). The discontinued Lone Wolf 9x25 Dillon barrels cost up to $350.00 on the secondary market. ... Glock Certified Armorer "Nothing in life …This is a full shooting review of the KKM Precision Match Grade barrel for a Glock 20. The full illustrated write up can be found at http://www.HausofGuns.co...What is the life expectancy of all my Glock 19 (Gen 4) components? Is there a point at which any need to be replaced? I could swear someone once posted this info, but for the life of me, I can't find it.Sep 2, 2014 · The KKM barrel is designed to offer the shooter running premium ammo or premium reloads, the best accuracy one can hope for in a Glock format. Yes, with the right ammo, your Glock can consistently deliver sub-1″ 25-yard groups off a rest with a KKM barrel. I have done it more than once with Winchester and Hornady rounds.Solvent on rail / frame / spring with a spray. Wipe them down. Take the plastic bristles and run through barrel. Use bore pusher with pad dry and run through. Till clean and dry. Oil rail / frame inside points / springs / barrel outside. Wipe down oil. Using bore pusher with oil on a pad - push through barrel (this is where I’m curious if wrong)Cracker Barrel shopping is a popular destination for those seeking unique gifts, home decor, and delicious country-style food. With its rustic charm and old-fashioned appeal, it’s ...The G47 MOS with its no-compromise design, combines all the features demanded of the modern handgun of today – and of tomorrow! This standard size pistol combines a GLOCK 17 Gen5 MOS slide with a G45 frame. The slide has the proven, superior GLOCK nDLC finish. The frame with a flared magazine well completely encircles the front of the grip.Faxon offers both threaded and non-threaded barrel options for your Glock handguns. Faxon Glock barrels are universally compatible with generations 1-5. 2. Wilson Combat. Wilson Combat Glock barrels are fully machined from aircraft-grade stainless steel blanks and heat-treated to R/C 40 for maximum service life.Tactical Life confirmed that the Glock 47 has the same barrel length of a Glock 17. However, a Glock 17 slide will not fit on the Glock 47. The new pistol is also compatible with Glock 19X, Glock 17, Glock 34 and Glock 45 magazines. Like the Glock 19 and Glock 26 pistols adopted by the CBP, the Glock 47 features a flared magwell for …Glock barrels are all cold hammer forged and the rifling in the Gen 5 is still very similar to the original. With normal use and cleaning they should literally last a lifetime. If a Glock barrel were ever to show a loss of accuracy it would be best to just replace it with a factory barrel which will easily outlast stainless aftermarket replacements.The GLOCK 19 in 9 mm Luger is ideal for a versatile role thanks to its reduced dimensions when compared to the standard sized option. In addition to its use as a conventional service pistol, it is ideal for use as a backup weapon or for concealed carry purpose. ... Barrel Length 102 mm | 4.02 inch. Weight without magazine. 600 g | 21.16 oz. Weight with …This is a full shooting review of the KKM Precision Match Grade barrel for a Glock 20. The full illustrated write up can be found at http://www.HausofGuns.co...Yes, it means your barrel is locking up nice and tight against the slide. This a new gen 5 G17. I was surprised to see the barrel wear in the above images. I carried a gen 3 G17 for 8 years, shot nearly 8k rounds through it, and the barrel never showed wear this severe.IGB Austria Match Grade Polygonal Profile 10" Threaded Barrel for Glock 21 .357Sig (M15x1R) IGB Austria Match Grade Polygonal Profile 10" Threaded Barrel for Glock 22/31 9mm; ... Less sensitive to stress …These barrels are coated with either black Nitride or PVD to improve barrel life, lubricity, and resistance to surface wear. There is no gunsmithing required as our pistol barrels drop into factory-spec slides. Better-than-factory tolerances ensure a consistent, tighter lockup than OEM. We carry barrels for G17, G19, G34, and G43/43X. Glock has factory barrels with over a million rounds throu