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16 of 16 Items
  • Sale
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    Glock® 19 Compatible Barrel - Gen 1-4

    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...

    Was: $69.99
    Now: $54.99
  • glock-17-compatible-barrel-gen-3-1 glock-17-compatible-barrel-gen-3-2 glock-17-compatible-barrel-gen-3-3 glock-17-compatible-barrel-gen-3-4 glock-17-compatible-barrel-gen-3-5

    Glock® 17 Compatible Barrel - Gen 3

    Replace that worn out barrel of your your gen 3 Glock® 17 or full-sized Glock® compatible 17 pistol with this G17 barrel. Made with proper US craftsmanship, this Gen3 barrel boasts the highest level of quality and accuracy you’ll ever find...

    $69.99
  • Glock® 19 Compatible Threaded Barrel - Black

    Glock® 19 Compatible Threaded Barrel - Black

    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...

    $99.99
  • Glock® Compatible Barrel Thread Protector - 9mm

    Glock® Compatible Barrel Thread Protector - 9mm

    Having a threaded barrel on your 9mm Glock® compatible pistol doesn't mean you have to have a muzzle device or suppressor attached at all times. Sometimes, for storage or EDC, or whatever the case may be, you find a reason to take the attachment off...

    $24.99
  • Sale
    Glock® 17 Compatible Threaded Barrel - Black

    Glock® 17 Compatible Threaded Barrel - Black

    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...

    Was: $99.99
    Now: $69.99
  • Glock® 43 Compatible Barrel Glock® 43 Compatible Barrel 2 Glock® 43 Compatible Barrel 3 Glock® 43 Compatible Barrel 4 Glock® 43 Compatible Barrel 5

    Glock® 43 Compatible Barrel

    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...

    $139.99
  • Glock® 43 Compatible Barrel - Stainless Steel Glock® 43 Compatible Barrel - Stainless Steel Glock® 43 Compatible Barrel - Stainless Steel Glock® 43 Compatible Barrel - Stainless Steel Glock® 43 Compatible Barrel - Stainless Steel

    Glock® 43 Compatible Barrel - Stainless Steel

    Let us help you give your Glock® 43 build the shiniest and most important part of the upper half. This high-quality stainless steel Glock® 43 compatible barrel, made from heat-treated 416R stainless forgings and has tighter than factory-spec...

    $179.99
  • Glock® 19 Compatible Barrel - PVD Chameleon Glock® 19 Compatible Barrel - PVD Chameleon 2

    Glock® 19 Compatible Barrel - PVD Chameleon

    OEM is boring. Put a sense of style and uniqueness in your Glock® 19 compatible build. Go for a barrel finished with that "oil slick" pattern with this Glock® 19 Compatible Barrel in the PVD Chameleon color. This barrel performs just as well as...

    $139.99
  • Glock® 19 Compatible Barrel - TiN

    Glock® 19 Compatible Barrel - TiN

    Make your Glock® 19 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 titanium nitride, or TiN. Be an instrument of their will as you smite paper targets in...

    $154.99
  • Glock® 17 Compatible Barrel - PVD Chameleon Glock® 17 Compatible Barrel - PVD Chameleon 2

    Glock® 17 Compatible Barrel - PVD Chameleon

    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...

    $139.99
  • Glock® 26 Compatible Barrel - TiN Glock® 26 Compatible Barrel - TiN 2

    Glock® 26 Compatible Barrel - TiN

    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...

    $109.99
  • Glock® 17 Compatible Barrel - TiN

    Glock® 17 Compatible Barrel - TiN

    Make your Glock® 17 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 titanium nitride, or TiN. Be an instrument of their will as you smite paper targets in...

    $154.99
16 of 16 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 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.

GLOCK® Barrel Specs

  • Gen3- and Polymer80-compatible 
  • Button rifled with 1:10 twist rate
  • 11-degree target crown
  • Nitride QPQ treatment

Pair With a Parts Kit and Frame

If you haven't yet finished, or even purchased, the other components for building a custom polymer pistol, you're in the right place. We've sourced high-quality, OEM-compatible parts kits and the most popular P80 80% frames available for fabricating a Gen3, GLOCK-compatible pistol truly from scratch.

 


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.

We are a national retailer of individual components and not all products depicted on this website are legal in every state. Shipping of various products found on this website are prohibited to some states (such as California, Connecticut, District of Columbia, Hawaii, New Jersey, New York, Rhode Island, and Washington). The information, pictures, text or products presented on this website are not a representation by us, and should not be understood by you, that any product or completed firearm is legal to assemble or own in your state of residence. We encourage each and every builder to perform their own research about the state and federal laws that apply to them. It is your responsibility to understand the law and we encourage you to consult with an attorney or your local ATF representative.