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Showing 33–64 of 87 results

  • Glock® 17 Compatible Threaded Barrel - Black

    Glock® 17 Compatible Threaded Barrel – Black

    $69.99

    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…

  • Glock® 17 Compatible Threaded Barrel - Stainless Steel

    Glock® 17 Compatible Threaded Barrel – Stainless Steel

    $69.99

    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…

  • Glock® 17 Compatible Upper Parts Kit

    Glock® 17 Compatible Upper Parts Kit

    $49.99

    If you’re going the 80% route and building yourself a gen 3 Glock® 17 compatible pistol, then you need an upper parts kit to match. So let us help you out. This Glock® 17 Compatible Upper Parts Kit is exactly what you need. It includes all the necessary internal parts to turn that full-sized chunk…

  • Glock® 19 Compatible Lower Parts Kit (Gen 1-3)

    Glock® 19 Compatible Lower Parts Kit (Gen 1-3)

    $39.99

    So you wanna build a Gen 1-3 Glock® 19 compatible compact-sized pistol. You got your Glock® 19 compatible Gen 1-3  compact frame, and now you need the guts to put in it to make it work. No need to scour every corner of the internet to Frankenstein something together. You can stop looking here and…

  • Glock® 19 Compatible Slide - LF19 Elite Optic Cut - FDE Cerakote

    Glock® 19 Compatible Slide – LF19 Elite Optic Cut – FDE Cerakote

    $214.99

    G19 compatible. RMR optic cut. Ported and serrated. Finished in FDE Cerakote Looking to give your GLOCK® 19-compatible slide a fresh new look? This LF19 Elite slide offers plenty of upgrades over any OEM-spec slide. Featuring an RMR optic cutout with top ports and side vents giving you the freedom to add your favorite red…

  • Glock® 19 Compatible Slide - LF19 Elite RMR Optic Cut - Black Cerakote

    Glock® 19 Compatible Slide – LF19 Elite RMR Optic Cut – Black Cerakote

    $214.99

    LFA Elite G19 compatible 9mm slide w/ RMR optic cut This GLOCK® 19-compatible slide features plenty of upgrades over your typical OEM-spec slide. Forged from high-strength 416R stainless and heat-treated before receiving a strong and durable matte black Cerakote finish. This slide’s made to withstand thousands of rounds’ worth of abuse, and all the corrosion…

  • Glock® 19 Compatible Slide - Rear Serrated - FDE Cerakote

    Glock® 19 Compatible Slide – Rear Serrated – FDE Cerakote

    $139.99

    Factory-style G-19 Compatible 9mm slide finished in FDE Cerakote This GLOCK® 19-compatible slide provides an OEM upgrade, featuring a Cerakote Flat Dark Earth finish for improved wear and rust resistance. Machined with factory-style, vertical rear serrations. Cut from 416R stainless and heat treated to improve hardness and further improve long-term wear resistance. GLOCK® 19 Slide…

  • Glock® 19 Compatible Slide - RMR Optic Cut - Black Cerakote

    Glock® 19 Compatible Slide – RMR Optic Cut – Black Cerakote

    $149.99

    Gen 3 GLOCK® 19 compatible. RMR optic cut. Front & rear serrated. Elite series cerakote. Complete your Gen 3 G19 compatible build, or upgrade your stock GLOCK® 19! This custom-machined slide features an RMR optic cut for better target acquisition and improved accuracy. With an Elite Series Black Cerakote finish to improve wear and corrosion…

  • Glock® 19 Compatible Slide - RMR Optic Cut - FDE Cerakote

    Glock® 19 Compatible Slide – RMR Optic Cut – FDE Cerakote

    $149.99

    Gen 3 GLOCK® 19 compatible. RMR optic cut. Front & rear serrated. Elite series cerakote. Complete your Gen 3 G19 compatible build, or upgrade your stock GLOCK® 19! This custom-machined slide features an RMR optic cut for better target acquisition and improved accuracy. With a Flat Dark Earth Cerakote finish to improve wear and corrosion…

  • Glock® 19 Compatible Stainless Steel Barrel - Gen 1-4

    Glock® 19 Compatible Stainless Steel Barrel – Gen 1-4

    $64.99

    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….

  • Glock® 19 Compatible Threaded Barrel - Black

    Glock® 19 Compatible Threaded Barrel – Black

    $79.99

    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…

  • Glock® 19 Compatible Threaded Barrel - Stainless Steel

    Glock® 19 Compatible Threaded Barrel – Stainless Steel

    $79.99

    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…

  • Glock® 19 Compatible Upper Parts Kit

    Glock® 19 Compatible Upper Parts Kit

    $49.99

    If you’re going the 80% route and building yourself a gen 3 Glock® 19 compatible pistol, then you need an upper parts kit to match. So let us help you out. This Glock® 19 Compatible Upper Parts Kit is exactly what you need. It includes all the necessary internal parts to turn that mid-sized chunk…

  • Sale! Glock® 21 Compatible Barrel

    Glock® 21 Compatible Barrel

    Original price was: $79.99.Current price is: $59.97.

    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:…

  • Sale! GLOCK® 21 Compatible Stainless Steel Barrel

    GLOCK® 21 Compatible Stainless Steel Barrel

    Original price was: $99.99.Current price is: $89.97.

    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,…

  • Sale! GLOCK® 21 Compatible Stainless Steel Fluted Barrel

    GLOCK® 21 Compatible Stainless Steel Fluted Barrel

    Original price was: $99.99.Current price is: $89.97.

    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…

  • Sale! Glock® 21 Compatible Upper Parts Kit

    Glock® 21 Compatible Upper Parts Kit

    Original price was: $99.99.Current price is: $94.97.

    Building a custom G21 or PF45 slide? You need this slide parts kit. Ready to build a custom GLOCK® slide for your Gen 3 pistol or Polymer80 build? You need to pair it with a parts kit like this one. We’ve got your PF45 build (or factory GLOCK® 21) covered with a quality, OEM-style slide…

  • Sale! GLOCK® 26 Compatible Barrel

    GLOCK® 26 Compatible Barrel

    Original price was: $79.99.Current price is: $49.97.

    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…

  • Sale! Glock® 26 Compatible Barrel - TiN

    Glock® 26 Compatible Barrel – TiN

    Original price was: $99.99.Current price is: $84.97.

    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…

  • Sale! Glock® 42/43 OEM Rear Night Sight

    Glock® 42/43 OEM Rear Night Sight

    Original price was: $49.99.Current price is: $34.97.

    Low-profile OEM Rear Night Sight for your favorite carry pistol. The GLOCK® 42 and 43 provide excellent concealment and reliability, and GLOCK’s® OEM rear night sight — tailored specifically for these small slides and frames — is no different. Filled with genuine Tritium, the G42/43 Rear Night Sight provides up to 12 years of reliable…

  • Sale! Glock® 43 Compatible - Standard Cut Slide (FDE)

    Glock® 43 Compatible – Standard Cut Slide (FDE)

    Original price was: $139.99.Current price is: $99.97.

    Factory fitment, with a rugged Cerakote finish. This GLOCK® 43-Compatible slide works with the PF9SS 80% frame. Front and rear serrations make for easy chambering and press checks, as the matte Flat Dark Earth Cerakote finish provides complete protection against rust, carbon fouling, and solvents. Factory-style iron sight mounts make installing a pair of GLOCK®…

  • Glock® 43 Compatible Barrel

    Glock® 43 Compatible Barrel

    $59.99

    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….

  • Sale! Glock® 43 Compatible Slide - LFA Elite Black

    Glock® 43 Compatible Slide – LFA Elite Black

    Original price was: $209.99.Current price is: $149.97.

    Upgrade your G43/43X. Ported. Cerakoted in Black. Custom machining. Cut from 416R stainless and coated in Flat Black Cerakote, this LFA Elite G43- and G43X-compatible slide is designed to provide maximum heat and wear resistance, withstanding thousands of rounds of rapid-fire abuse. Features a ported front end to reduce weight and provide improved cooling. GLOCK®…

  • Sale! Glock® 43 Compatible Slide - LFA Elite FDE

    Glock® 43 Compatible Slide – LFA Elite FDE

    Original price was: $209.99.Current price is: $149.97.

    Upgrade your G43/43X. Ported. Cerakoted in FDE. Custom machining. Cut from 416R stainless and coated in Flat Dark Earth Cerakote, this LFA Elite G43- and G43X-compatible slide is designed to provide maximum heat and wear resistance, withstanding thousands of rounds of rapid-fire abuse. Features a ported front end to reduce weight and provide improved cooling….

  • Sale! Glock® Compatible 6.0 lb Trigger Spring - Gen 1-4

    Glock® Compatible 6.0 lb Trigger Spring – Gen 1-4

    Original price was: $3.99.Current price is: $1.97.

    You’ve decided your gen 1-4 double-stack Glock® Compatible pistol’s trigger performs well enough; you just wish it was a touch smoother and maybe a tiny bit lighter. Good, we can help you out with the Glock® Compatible 6.0 lb Trigger Spring for your gen 1-4 shooter. Though it seems counterintuitive, if you want a lighter…

  • Glock® Compatible Barrel Thread Protector - 9mm

    Glock® Compatible Barrel Thread Protector – 9mm

    $19.99

    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…

  • Sale! Glock® Compatible Basic Pyramid Trigger - Black

    Glock® Compatible Basic Pyramid Trigger – Black

    Original price was: $139.99.Current price is: $109.97.

    If you’re looking to squeeze some extra performance out of your double-stack Glock® compatible trigger experience, then check this out. This is the Glock® Compatible Basic Pyramid Trigger. It works with all your double-stack Glock® compatible models. The Glock® Compatible Basic Pyramid Trigger’s yields a noticeable increase in your trigger’s performance, because it’s coated in…

  • Sale! Glock® Compatible Non-Adjustable Pyramid Trigger - Black

    Glock® Compatible Non-Adjustable Pyramid Trigger – Black

    Original price was: $169.99.Current price is: $139.97.

    Look, the fact is Glock® compatible pistols still fit into the category of “most customizable pistols around.” You can upgrade, replace, or otherwise swap out every damned part on one. But before you trick yours out to truly make it unique to you, start with an upgrade that makes sense, and more importantly, will eventually…

  • Sale! Glock® Compatible Pyramid Trigger for G42/43/43X/48 - Black

    Glock® Compatible Pyramid Trigger for G42/43/43X/48 – Black

    Original price was: $189.99.Current price is: $139.97.

    Look, the Glock® 43 (or Glock® 43 compatible) pistol, despite still being relatively new, still fits into the category of “most customizable pistols around.” You can upgrade, replace, or otherwise swap out damn near every part on one. But before you trick yours out to truly make it unique to you, start with an upgrade…

  • Sale! Glock® Compatible Stainless Steel Barrel Thread Protector - 9mm

    Glock® Compatible Stainless Steel Barrel Thread Protector – 9mm

    Original price was: $19.99.Current price is: $17.97.

    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…

  • Glock® OEM Adjustable Rear Sight

    Glock® OEM Adjustable Rear Sight

    $22.99

    GLOCK’s® adjustable factory rear sight. Includes adjustment tool. Dialing in your finished Polymer80 or factory GLOCK® is now easier, thanks to the OEM adjustable rear sight. With bright white target lines and an easy-to-adjust set screw, the factory rear sight provides a reliable zero with a clear sight picture. The factory GLOCK® adjustable rear sight…

  • Sale! Holosun 507C Red Dot Reflex Sight (Solar) - X2 MRS

    Holosun 507C Red Dot Reflex Sight (Solar) – X2 MRS

    Original price was: $299.99.Current price is: $289.97.

    The Holosun 507C X2 Solar Micro Red Dot Sight is one helluva reflex optic that sports a ruggedized, waterproof, all-aluminum housing and incredibly durable multi-coated glass. Its price point and features allow this affordable but tough lil’ pistol red dot to punch above its weight. The X2 MRS features Holosun’s “Shake Awake” feature, providing automatic…

Handgun parts for Glock-compatible, G80, 1911 and SIG P320 builds.

Whether you’re upgrading a factory pistol or finishing your own build, you’ll find slides, barrels, sights, optics, lights, magazines and parts kits here. Looking for the receiver itself? Our 80% frames page has the G80 receiver and kits.

Available Handgun Parts & Frames

Parts are available for:

  • 1911 Government (9mm)
  • SIG SAUER® P320 and P365

GLOCK® Series of handguns

  • G80 is compatible with Gen 3 G19, G23 and G32 parts
  • PF940C is compatible with G19, G23, and G32
  • PF940v2 is compatible with G17, G22, G24, G31, G34, and G35
  • PF940SC is compatible with G26, G27

Pistol Parts Kits: What’s Included

Our pistol parts kits include all the components required to assemble your frame, minus a magazine. Check out our custom GLOCK slides, frame parts kits and upgraded barrels.

State Laws Vary

Some states restrict or ban handgun parts, 80% frames and build kits, and some, like California, require serialization and a background check. These laws change often, so check your state and local laws before ordering.

Please read our Shipping & Return Policy to determine if we can ship to your state. Orders placed by residents in restricted states cannot be fulfilled and will be canceled, less any restocking fees.

Now get started! Your custom handgun build awaits.

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% 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: “Sig Sauer” is a federally registered trademark of Sig Sauer, Inc. and is one of many trademarks owned by Sig Sauer, Inc. Neither 80% Lowers, a/k/a Tactical Gear Heads, LLC nor this site are affiliated in any manner with, or otherwise endorsed by, Sig Sauer, Inc. The use of “Sig Sauer” on this page is merely to advertise the sale of Sig Sauer pistols, parts, or components. For additional genuine Sig Sauer, Inc. products and parts visit www.sigsauer.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.

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