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Replace that worn out barrel of your your gen 1-4 Glock® 19 or mid-sized Glock® compatible 19 pistol with this G19 barrel. Made with proper US craftsmanship, this Gen3 barrel boasts the highest level of quality and accuracy you’ll ever find in any full-sized pistol. Manufactured from heat-treated 416R stainless, this gen 1-4 barrel will…
Drop-In 416R Stainless Barrel for Gen 3 GLOCK® 17-Compatible Pistols A worn barrel is one of the most common reasons a full-size pistol stops grouping the way it used to. This drop-in replacement fits Gen 3 GLOCK® 17 and full-size 17-pattern builds, and it’s one of the simplest ways to bring the accuracy back. It’s…
OEM is boring. Put a sense of style and uniqueness in your Glock® 17 compatible build. Go for a barrel finished with that “oil slick” pattern with this Glock® 17 Compatible Barrel in the PVD Chameleon color. This barrel performs just as well as an OEM barrel, but you’ll also have that insane eye-popping, head-turning,…
Customize your new Glock® 17 with a barrel that not only performs well, but looks awesome. With a clean stainless finish, this barrel has been crafted from heat treated 416 stainless steel that makes for tough build that will last. Features: Drop in fit for Gen 1-4 Machined from 416 stainless steel and heat treated…
Got the urge to enhance the performance of your Glock® 17 compatible build even further by using a threaded barrel, so you can screw on a muzzle device? Or perhaps you’ve got a can picked out or are planning to “DIY” a solvent trap? First off, we’re not cheering you on if you’re planning to…
Got the urge to enhance the performance of your Glock® 17 compatible build even further by using a threaded barrel, so you can screw on a muzzle device? Got the urge to enhance the aesthetics of it as well by going with stainless steel over black? Or perhaps you’ve got a can picked out or…
Get stainless with it. Your Glock® 19 compatible build needs a barrel. Get people asking you questions without saying a word. Let ’em look at your new sidearm, and let the brilliance of a stainless steel match grade barrel catch their eye. That’s when you hit ’em 9mm with the fact you built it yourself….
Got the urge to enhance the performance of your Glock® 19 compatible build even further by using a threaded barrel, so you can screw on a muzzle device? Or perhaps you’ve got a can picked out or are planning to “DIY” a solvent trap? First off, we’re not cheering you on if you’re planning to…
Got the urge to enhance the performance of your Glock® 19 compatible build even further by using a threaded barrel, so you can screw on a muzzle device? Got the urge to enhance its aesthetics too by making it a stainless steel finish? Or perhaps you’ve got a can picked out or are planning to…
OEM performance and price. Sometimes, it’s best to stick with factory-spec components — like this DLC-coated, G21-compatible barrel — to guarantee reliable cycling and good accuracy with any .45 ACP load. Barrel Compatibility This barrel fits all Gen 1 to Gen 4 GLOCK® 21 pistols. Barrel Features Size: .45 ACP Barrel Length: 4.5″ Twist Rate:…
Factory Gen 3 and Polymer80 Compatible. Full stainless. This GLOCK® 21-compatible stainless barrel provides high accuracy and good looks at a great price. With a fully polished finish, this barrel’s more resistant to corrosion and easier to clean, and its polished feed ramps provide more reliable feeding. Pair with your factory Gen 3 GLOCK® 21,…
GLOCK® 21 and P80 compatible. Fluted for weight savings. Fully polished stainless. There’s a lot of quality packed into this little G21-compatible barrel. It’s been forged from high-quality 416R stainless steel, cut and fluted to reduce weight, then polished inside and out. With a standard 1:10 twist rate and polished feed ramps, this fluted barrel…
A heat-treated 416R stainless Gen 3 barrel that tightens up the groups on your subcompact 9mm. Built for the Gen 3 Glock® 26 and subcompact pistols that use the same pattern, this US-made barrel is a straightforward way to get more accuracy out of a small, concealable carry gun. The heat-treated 416R stainless construction holds…
Make your Glock® 26 or compatible build look like it was given to you personally by the ancient Greek gods and goddesses themselves by adding a barrel coated in gold titanium nitride, or TiN. Be an instrument of their will as you smite paper targets in their names with accuracy and precision at your local…
Let us help you give your Glock® 43 build the most important part of the upper half. This high-quality Glock® 43 compatible barrel, made from certified stress-relieved 416R stainless steel, has undergone the salt-bath nitride process for that smooth black sheen. The barrel itself is fluted to give it a touch of aesthetic appeal too….
Black Nitride 9310 Steel Thread Protector for Threaded 9mm GLOCK®-Compatible Barrels Take the compensator or suppressor off a threaded 9mm barrel and the exposed threads become the most fragile part of your pistol. One knock against a bench, the edge of a holster or the inside of a range bag can flatten a thread and…
Having a threaded barrel on your 9mm GLOCK® or P80 pistol doesn’t mean you have to have a muzzle device or suppressor attached at all times. Sometimes you find a reason to take the attachment off the end of the barrel. When that happens, it’s smart to keep those barrel threads covered up, so you…
MOA-capable barrels for your Gen 3 GLOCK®, G80 or P80 build.
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 GLOCK®-compatible barrels for your 80% polymer frame or existing Gen3 GLOCK® platform. Available barrels are made from either 4150 Chromoly (mil-spec steel) or 416R Crucible stainless. These two alloys comprise two of the highest-quality gun barrel steels on the market, ensuring superior barrel life and accuracy under intense fire.
We carry an assortment of aftermarket GLOCK® barrels that are compatible with the following:
GLOCK® Barrel Specs
If you haven’t yet bought the other parts for your build, you’re in the right place. We carry OEM-compatible parts kits and the G80 receiver and kits.
DISCLAIMER: “GLOCK” is a federally registered trademark of GLOCK, Inc. and is one of many trademarks owned by GLOCK, Inc. and GLOCK Ges.m.b.H. Neither 80 Percent Lowers, a/k/a Tactical Gear Heads, LLC nor this site are affiliated in any manner with, or otherwise endorsed by, GLOCK, Inc. or GLOCK Ges.m.b.H. The use of “GLOCK” on this page is merely to advertise the sale of GLOCK pistols, parts, or components. For additional genuine GLOCK, Inc. and GLOCK Ges.m.b.H products and parts visit www.glock.com.
DISCLAIMER: If you are new to the world of DIY gun building, you likely have a lot of questions and rightfully so. It’s an area that has a lot of questions that, without the correct answers, could have some serious implications. At 80-Lower.com, we are by no means providing this content on our website to serve as legal advice or legal counsel. We encourage each and every builder to perform their own research around their respective State laws as well as educating themselves on the Federal laws. When performing your own research, please be sure that you are getting your information from a reliable source.
