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  • Sale! Sig Sauer® 3MOA 1X30mm Reflex Sight - Romeo1 PRO

    Sig Sauer® 3MOA 1X30mm Reflex Sight – Romeo1 PRO

    Original price was: $429.99.Current price is: $299.97.

    Sig Sauer’s produced some of the most reliable, accurate handguns in the world. They’ve managed to push the envelope further by developing one of the most lightweight, compact and capable micro red dots, ever: The Romeo1 PRO Reflex Sight. To achieve its incredible size and weight, the Romeo1 PRO uses an aspheric lens: An ultra-thin,…

  • Glock® 19 Compatible Barrel - Gen 1-4

    Glock® 19 Compatible Barrel – Gen 1-4

    $69.99

    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…

  • Sale! Agency Arms Gen3 Compensator - Compatible w/ Glock® 17/19/34 - 1/2 x 28 RH

    Agency Arms Gen3 Compensator – Compatible w/ Glock® 17/19/34 – 1/2 x 28 RH

    Original price was: $110.00.Current price is: $77.97.

    Improve your GLOCK’s® (or P80’s) accuracy, instantly. The Agency Arms 417 Compensator, made for GLOCK® and P80 builds, is the cheat code to better accuracy with literally zero effort. With a compact, lightweight, single-port design, the 417 Compensator reduces muzzle movement and recoil, allowing you to form tighter shot groups with quicker follow-up rounds on…

  • Sale! AmeriGlo, Glock® Compatible 3 Dot Sight, Front and Rear

    AmeriGlo, Glock® Compatible 3 Dot Sight, Front and Rear

    Original price was: $94.99.Current price is: $74.97.

    Ready for a red dot or suppressor. Classic Ameriglo quality. The GL-329 ( XL / “Tall”) 3-dot sights provide excellent target aqcuisition in any conditions. That’s thanks to their stacked, Tritium-illuminated front and rear posts. With a front blade height of 0.315″ (8mm) and a rear blade of 0.394″ (10mm), the GL-329s are ready for…

  • Sale! Compact Barrel for Sig Sauer® P320™ - Nitride Black

    Compact Barrel for Sig Sauer® P320™ – Nitride Black

    Original price was: $49.99.Current price is: $38.97.

    Upgrade your 9mm Compact P320™ with a match-grade barrel. This Crucible 416R Stainless-forged barrel was designed to improve your Compact P320’s accuracy with a simple drop-in solution. It’s also been QPQ Nitrided to promote maximum heat and wear resistance, without sacrificing the accuracy normally lost from conventional rifling coatings. P320™ Barrel Specs Forged from Crucible 416R…

  • Sale! Compact Size Grip Module for SIG SAUER® P320™ M18™ XCOMPACT - Manual Safety, Medium Grip

    Compact Size Grip Module for SIG SAUER® P320™ M18™ XCOMPACT – Manual Safety, Medium Grip

    Original price was: $89.99.Current price is: $74.97.

    Factory Grip for the P320™ X-COMPACT. Build a balanced compact pistol with this X-COMPACT Grip Module. Includes manual safety compatibility with a medium grip. Designed to accommodate 3.9″ and 3.6″ slides and barrels. Grip Module Specifications Color: Black Grip Size: Medium Model: P320™-COMPACT X Calibers: 9mm, .40 Auto, .357 SIG® Manual Safety: Yes Magazine Disconnect: No Reversible Mag Release: Yes Removable Grip…

  • Complete Glock® 17 Compatible Slide Kit - LFA Elite RMR Optic Cut Slide - FDE Cerakote

    Complete Glock® 17 Compatible Slide Kit – LFA Elite RMR Optic Cut Slide – FDE Cerakote

    Price range: $324.99 through $339.99

    Ported, serrated, RMR optic ready G17 compatible build kit Tired of running a boring factory slide on your G17 frame? Upgrade your slide with this LFA Elite GLOCK® 17 Compatible slide finished in a Flat Dark Earth cerakote, complete with a threaded or non-threaded barrel of your choice. This kit comes with everything you need…

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  • Complete Glock® 17 Compatible Slide Kit - Rear Serrated Slide - Black Cerakote

    Complete Glock® 17 Compatible Slide Kit – Rear Serrated Slide – Black Cerakote

    $249.99

    Grab this rear-serrated black slide kit and finish your G17 build. This front and rear-serrated G17 slide provides all the “upper” components you need to finish your build. With a rustproof matte black finish and your choice of quality threaded or non-threaded barrel, your new Glock® 17 handgun will afford excellent accuracy, reliability, and good…

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  • Complete Glock® 17 Compatible Slide Kit - Rear Serrated Slide - FDE Cerakote

    Complete Glock® 17 Compatible Slide Kit – Rear Serrated Slide – FDE Cerakote

    $249.99

    OEM-style rear-serrated G17 compatible slide kit finished in FDE Cerakote This factory-style rear-serrated Glock® 17 Gen 3 slide is the perfect way to complete your fabricated and assembled G17 frame. This kit includes all the “upper” components you need to finish your build along with a quality barrel, threaded or non-threaded. What’s Included: Slide The…

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  • Complete Glock® 17 Compatible Slide Kit - RMR Optic Cut Slide - FDE Cerakote

    Complete Glock® 17 Compatible Slide Kit – RMR Optic Cut Slide – FDE Cerakote

    Price range: $249.99 through $269.99

    GLOCK® 17 compatible RMR optic cut slide build kit finished in FDE Cerakote Give your G17 pistol an upgrade with an RMR-cut slide kit. Constructed from 416 stainless steel billet and machined to Glock® OEM specifications. Featuring front and rear serrations, iron sight mounts, RMR optic cut-out, and a quality upper parts kit. This slide…

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  • Complete Glock® 19 Compatible Slide Kit - LFA Elite RMR Optic Cut Slide - Black Cerakote

    Complete Glock® 19 Compatible Slide Kit – LFA Elite RMR Optic Cut Slide – Black Cerakote

    Price range: $319.99 through $339.99

    LF19 Elite Black G19 slide: Sleek, subtle, ready for a red dot. The easiest way to give your G19 frame a fresh new look is with a custom slide and barrel kit. This GLOCK® 19 compatible kit provides a sleek, lightweight slide complete with a black cerakote finish. It’s pre-cut for an RMR optic, opening…

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  • Complete Glock® 19 Compatible Slide Kit - LFA Elite RMR Optic Cut Slide - FDE Cerakote

    Complete Glock® 19 Compatible Slide Kit – LFA Elite RMR Optic Cut Slide – FDE Cerakote

    Price range: $319.99 through $339.99

    Ported, serrated, RMR optic ready G19 compatible build kit Tired of running a boring factory slide on your G19 frame? Upgrade your slide with this LFA Elite GLOCK® 19 Compatible Slide finished in a Flat Dark Earth cerakote, complete with a threaded or non-threaded barrel of your choice. This kit comes with everything you need…

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

    Complete Glock® 19 Compatible Slide Kit – Rear Serrated Slide – FDE Cerakote

    Price range: $239.99 through $249.99

    Upgrade your Glock® 19 with an FDE Cerakote slide. This custom Flat Dark Earth Cerakote Glock® 19 slide adds an extra layer of protection to your pistol. It just looks better, too. This slide offers more than aesthetics. It’s deep cut rear serrations add extra grip for quick racks and reloads. Housed inside are quality,…

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

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

    Price range: $249.99 through $279.99

    GLOCK® 19 compatible RMR optic cut slide build kit Upgrade your G19 Gen 3 pistol with a slide kit that’s ready for Trijicon, Holoson, or another RMR compatible sight. This kit comes with everything you need to assemble your custom slide giving your pistol a fresh new look. Select a threaded barrel so you can…

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

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

    Price range: $249.99 through $279.99

    Get rid of that boring factory slide on your Gen 3 GLOCK® Grab an upgraded slide kit that’s ready for Trijicon RMR sights, Holoson 507c, and other compatible sights. This kit comes with everything you need to assemble a custom slide. Select a threaded barrel so you can add a muzzle device, compensator, or suppressor….

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  • Sale! ETS G43 7-Round 9mm Magazine + Pearce Grip Extension

    ETS G43 7-Round 9mm Magazine + Pearce Grip Extension

    Original price was: $29.99.Current price is: $21.97.

    See every round at a glance with a clear-sided 7-round magazine for your Glock® 43, plus a Pearce grip extension. Knowing how many rounds you have left matters. This ETS magazine is molded from clear polymer, so you can check your ammunition with a quick look instead of guessing, all without giving up the reliability…

  • Sale! Full Size Grip Module for SIG SAUER® P320™ XFULL - Manual Safety, Medium Grip

    Full Size Grip Module for SIG SAUER® P320™ XFULL – Manual Safety, Medium Grip

    Original price was: $89.99.Current price is: $74.97.

    Quality, OEM replacement grip module for all P320™ XFULL pistols. Nothing beats the factory standard. Grab this placement P320™ XFULL grip module for your full-size P320™, M17™, or M18™. Includes Picatinny rail and standard grip texture. Medium grip with manual safety compatibility. Note: This grip module is only compatible with 9mm, .40 Auto, and .357…

  • Sale! Full Size Grip Module for SIG SAUER® P320™ XFULL - Manual Safety, Medium Grip - Coyote Tan

    Full Size Grip Module for SIG SAUER® P320™ XFULL – Manual Safety, Medium Grip – Coyote Tan

    Original price was: $89.99.Current price is: $74.97.

    Quality, OEM replacement grip module for all P320™ XFULL pistols. Now in Coyote Tan. Nothing beats the factory standard. Grab this placement P320™ XFULL grip module for your full-size P320™, M17™, or M18™. Includes Picatinny rail and standard grip texture. Medium grip with manual safety compatibility. Note: This grip module is only compatible with 9mm,…

  • Sale! Full-Sized 5" 1911 Barrel - 9mm

    Full-Sized 5″ 1911 Barrel – 9mm

    Original price was: $64.99.Current price is: $49.97.

    A budget-friendly 5″ parkerized 9mm barrel for your full-size 1911. Putting a new barrel in a 1911 doesn’t have to cost three figures. This Government Model barrel is chambered in 9mm and finished in matte black Parkerizing, which resists rust and fouling while keeping the classic, period-correct look of the original pistol. It is a…

  • G80 Unfinished Receiver

    G80 Unfinished Receiver

    $129.99

    G80 Unfinished Receiver with Pins and Slide Lock Spring This is where your build starts. The G80 Unfinished Receiver is a precision-machined steel fire control unit — locking block, trigger housing, and slide rails cut from one solid piece of heat-treated 4140 steel giving it extra strength and reliability over the 80% polymer frames of…

  • Sale! Ghost Edge Connector - G42/G43/43X & 48

    Ghost Edge Connector – G42/G43/43X & 48

    Original price was: $24.95.Current price is: $15.97.

    Enhance your trigger’s action in your single-stack Glock® or Glock® compatible build. “Swap the slop” of the OEM trigger pull to make your trigger feel smooth and lighter and give it a crisper reset. This is the Edge Connector from Ghost Inc. for your Glock® 42, 43, 43X and 48 compatible models. It’s a simple…

  • Sale! Ghost Inc., Edge Connector 3.5 lb, Fits Glock® Generation 1-5, Drop-In

    Ghost Inc., Edge Connector 3.5 lb, Fits Glock® Generation 1-5, Drop-In

    Original price was: $22.45.Current price is: $18.97.

    A smoother, lighter, shorter trigger pull for your GLOCK® or P80. The GLOCK®‘s factory connector provides acceptable performance, but it suffers from creep and takeup, adding resistance to the trigger pull throughout its travel and requiring a change in the pull weight. Upgrading your GLOCK®‘s or Poymer80 pistol‘s trigger with a connector like the Ghost…

  • Ghost Ultimate 3.5 lb Connector For Glocks® - Gen 1-5

    Ghost Ultimate 3.5 lb Connector For Glocks® – Gen 1-5

    $18.99

    For those of us who get down and dirty with our double-stack Glock® compatible pistols, we have to take extra care of our sidearms, lest we have to spend more time cleaning the crap out of ’em after a good training session or duty. Too much debris inside, too much filth and grime build-up, and…

  • Glock® 17 Compatible Barrel - Gen 3

    Glock® 17 Compatible Barrel – Gen 3

    $69.99

    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…

  • Sale! Glock® 17 Compatible Barrel - PVD Chameleon

    Glock® 17 Compatible Barrel – PVD Chameleon

    Original price was: $89.99.Current price is: $62.97.

    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,…

  • Glock® 17 Compatible Lower Parts Kit

    Glock® 17 Compatible Lower Parts Kit

    $39.99

    So you wanna build a 3rd gen Glock® 17 compatible full-sized pistol. You got your Glock® 17 compatible 3rd gen full-sized 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® 17 Compatible Slide - Front & Rear Serrated - Black Cerakote

    Glock® 17 Compatible Slide – Front & Rear Serrated – Black Cerakote

    $169.99

    This GLOCK® 17 Compatible custom slide offers an “OEM+” fitment, with some key upgrades. Its been precisely milled from 416R stainless, then heat-treated to obtain a 42 Rockwell C hardness. Fitted with deep-cut front and rear serrations, providing extra grip when racking and press-checking. Finally, it’s Cerakoted with a matte black finish, ensuring superior protection…

  • Glock® 17 Compatible Slide - LFA Elite Optic Cut - FDE Cerakote

    Glock® 17 Compatible Slide – LFA Elite Optic Cut – FDE Cerakote

    $214.99

    Gen 3 G17 compatible. RMR optic cut. Ported and serrated. This GLOCK® 17-compatible slide features plenty of upgrades over any OEM-spec slide. Forged from high-strength 416R stainless and heat-treated before receiving a Flat Dark Earth Cerakote finish. This slide’s made to withstand thousands of rounds’ worth of abuse, and all the corrosion and fouling that…

  • Glock® 17 Compatible Slide - Rear Serrated - Black Cerakote

    Glock® 17 Compatible Slide – Rear Serrated – Black Cerakote

    $139.99

    Give new life to your G17-compatible frame with this GLOCK® 17 OEM style slide. It functions as reliably as an OEM slide, because it is machined to OEM factory specs. The incredibly tough, ceramic-like finish provides unparalleled abrasion and scratch resistance. That means your slide will continue looking great, with minimal holster wear, even if…

  • Glock® 17 Compatible Slide - Rear Serrated - FDE Cerakote

    Glock® 17 Compatible Slide – Rear Serrated – FDE Cerakote

    $139.99

    G17 compatible. OEM Rear Serrated. Cerakoted in FDE. This GLOCK® 17-compatible slide provides OEM fitment and reliability, with some key upgrades. Its Flat Dark Earth Cerakote finish provides complete rustproofing and incredible wear resistance for thousands of rounds, while deep-cut front and rear serrations provide extra grip for racking and press checks. It’s also forged…

  • Glock® 17 Compatible Slide - RMR Optic Cut - FDE Cerakote

    Glock® 17 Compatible Slide – RMR Optic Cut – FDE Cerakote

    $149.99

    Custom G17 9mm Slide — RMR Cut & Flat Dark Earth Cerakote Finish Take your G17 build to the next level with precision engineering and low-profile red-dot integration. Machined from ultra-tough 416R stainless steel, this custom slide features a factory-milled RMR footprint for direct-mount reflex sights. The Elite Series Flat Dark Earth Cerakote coating delivers…

  • Glock® 17 Compatible Stainless Steel Barrel - Gen 1-4

    Glock® 17 Compatible Stainless Steel Barrel – Gen 1-4

    $64.99

    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…

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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