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Glock-Compatible Build Kits

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

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

    Price range: $299.99 through $314.99

    GLOCK® 17 compatible RMR optic cut pistol build kit finished in FDE Cerakote Got your own Glock® 17 full-sized frame but need to revamp, restore, or just give it a fresh look? If you’ve got a fabricated frame, here’s your final assembly kit. Breathe some life into your Gen 3 Glock® 17 or completed G17-compatible…

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

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

    Price range: $299.99 through $324.99

    GLOCK® 19 compatible RMR optic cut pistol build kit Ready to finish your Gen 3 GLOCK® 19 build? Upgrading your pistol? This RMR-cut, Black Cerakoted build kit provides an “OEM+” fit and finish. This kit features a Gen 3 GLOCK® 19 slide and all the parts necessary to complete your custom build. Made from 416R…

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

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

    Price range: $299.99 through $324.99

    GLOCK® 19 compatible RMR cut pistol build kit Upgrade your G19 build with this RMR optic cut slide featuring an “OEM+” fit and finish. This build kit features a Gen 3 GLOCK® 19 slide and all the parts necessary to complete your custom build. Made from 416 stainless steel coated with an Elite Series FDE…

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  • Glock® 17 Compatible Pistol Build Kit - LFA Elite RMR Cut Slide - FDE Cerakote

    Glock® 17 Compatible Pistol Build Kit – LFA Elite RMR Cut Slide – FDE Cerakote

    Price range: $359.99 through $379.99

    Ported, serrated, and optic ready G17 slide kit finished in FDE Cerakote. This RMR-cut GLOCK® 17-compatible build kit is perfect for upgrading your factory pistol, or finishing a new custom build! Just add a stripped factory GLOCK® frame (or any GLOCK®-compatible frame) and the iron sights of your choice. This kit’s Elite Slide is finished…

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

    Glock® 17 Compatible Pistol Build Kit – Rear Serrated Slide – Black Cerakote

    Price range: $289.99 through $299.99

    An OEM-style G17 build kit. Sometimes it’s best to keep a custom build simple. That’s why we optioned this Glock® 17 build kit with a factory-style slide featuring vertical rear serrations, factory iron sight mounts, and a simple but rugged black cerakote finish. What’s Included: Slide The included slide allows for quick and easy completion…

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

    Glock® 17 Compatible Pistol Build Kit – Rear Serrated Slide – FDE Cerakote

    Price range: $289.99 through $299.99

    An OEM-style G17 build kit Sometimes it’s best to keep a custom build simple. That’s why we’ve put together this Glock® 17 build kit with a factory-style slide featuring vertical rear serrations, factory iron sight mounts, and a simple but rugged FDE Cerakote finish. What’s Included: Slide The included slide allows for quick and easy…

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  • Glock® 19 Compatible Pistol Build Kit - LF19 Elite RMR Cut Slide - Black Cerakote

    Glock® 19 Compatible Pistol Build Kit – LF19 Elite RMR Cut Slide – Black Cerakote

    Price range: $349.99 through $379.99

    A quality G19 build kit with an optic-cut slide and barrel. This GLOCK® 19 build kit has it all: OEM-grade internal components for the slide and frame, your choice of quality barrel with optional threads, and an upgraded, optic-ready slide. The LF19 Elite slide features large, cooling vents that reduce weight and promote airflow around…

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  • Glock® 19 Compatible Pistol Build Kit - LF19 Elite RMR Cut Slide - FDE Cerakote

    Glock® 19 Compatible Pistol Build Kit – LF19 Elite RMR Cut Slide – FDE Cerakote

    Price range: $349.99 through $379.99

    Ported, serrated, and optic ready G19 slide kit finished in FDE Cerakote. This RMR-cut GLOCK® 19-compatible build kit is perfect for upgrading your factory pistol, or finishing a new custom build! Just add a stripped factory GLOCK® frame (or any GLOCK®-compatible frame) and the iron sights of your choice. This kit’s Elite Slide is finished…

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

    Glock® 19 Compatible Pistol Build Kit – Rear Serrated Slide – FDE Cerakote

    Price range: $279.99 through $299.99

    GLOCK® 19 OEM compatible FDE Cerakote build kit There’s a certain value to going FDE on parts of your Glock® 19 compatible pistol. You may have spent time “in the sandbox,” or you may just admire the look while at the range. Whether you currently are or you used to be a soldier, operator, or…

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  • Glock® 17 Compatible Pistol Build Kit - RMR Optic Cut Slide - Black Cerakote

    Glock® 17 Compatible Pistol Build Kit – RMR Optic Cut Slide – Black Cerakote

    Price range: $299.99 through $314.99

    GLOCK® 17 compatible RMR optic cut pistol build kit Got your own Glock® 17 full-sized frame but need to revamp, restore, or just give it a fresh look? If you’ve got a fabricated frame, here’s your final assembly kit. Breathe some life into your Gen 3 Glock® 17 or completed G17-compatible 80% frame with this…

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  • Glock® 19 Compatible Pistol Build Kit - Rear Serrated Slide - Black Cerakote

    Glock® 19 Compatible Pistol Build Kit – Rear Serrated Slide – Black Cerakote

    Price range: $279.99 through $299.99

    A complete GLOCK® 19 OEM compatible build kit Got your own Glock® 19 frame and need to revamp, restore, or just give it a fresh look? If you’ve got a fabricated frame, here’s your final assembly kit. Breathe some life into your Gen 3 Glock® 19 or completed G19-compatible 80% frame with this slide, barrel…

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  • Glock® 17 Compatible Pistol Build Kit - LFA Elite RMR Cut Slide - Black Cerakote

    Glock® 17 Compatible Pistol Build Kit – LFA Elite RMR Cut Slide – Black Cerakote

    Price range: $359.99 through $379.99

    G17 Elite Series RMR Optic Cut build kit Upgrade your factory GLOCK® 17 with this Elite Series G17-compatible build kit. Top and side cutouts with front and rear serrations make this slide lightweight and easy to handle. Forged from high-strength 416R stainless steel billet and heat-treated before receiving a Black Cerakote finish. This slide is…

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Whether full-size, compact, or subcompact, GLOCK® handguns remain some of the most trusted pistols carried by CCL permit holders, professional shooters, law enforcement, and military units across the globe. Designed with modular components and easy customization, it only makes sense that these GLOCK®-compatible pistol parts have become so popular.

Build-Your-Own-Pistol Kits

The individual parts kits and components you see here allow you to create your own build kit, which you can combine with your fabricated G80 80% pistol frame or stripped GLOCK® frame. G80 frames are sold separately.

Kit Configurations & GLOCK® Compatibility

  • G19-size kits: G80, Gen 3 G19/G23 and P80 PF940C frames
  • G17-size kits: Gen 3 G17/G22 and P80 PF940v2 frames

GLOCK® Build Kit: What’s Included?

Each G-marked kit includes the following parts, necessary to assemble a finished 80% G80 frame. These kits, in addition to your frame and its included locking block rail system (LBRS) and rear rail module (RRM) provide all parts necessary for final assembly — minus sights and a magazine. Pistol build kit parts include:

Slide Assembly

  • Slide
  • Barrel
  • Cover plate
  • Channel Liner
  • Depressor Plunger
  • Depressor Plunger Spring
  • Firing pin and firing pin safety
  • Firing pin safety spring
  • Pin spacer sleeve

Frame/”Lower” Parts

  • Trigger
  • Trigger bar
  • Trigger housing
  • Ejector preinstalled
  • Trigger spring
  • Trigger pin
  • Trigger housing pin
  • Connector
  • Slide lock + spring
  • Slide stop lever + spring
  • Magazine release + spring

Kit Features & Upgrades

416R Stainless Barrel. The barrel included with each kit is precisely forged and cut from Crucible 416R stainless, one of the best gun steels available on the market. Featuring a 1:10 twist rate with 11-degree target crown and nitride treatment, your barrel will provide superior accuracy, wear, and lifespan.

17-4 PH Stainless Slide. Nitride- and heat-treated to obtain a hardness rating of 41-44 on the Rockwell C scale, your front- and rear-cut slide provides ergonomics, better control, and complete protection from corrosion and rust in the most unforgiving environments. Included open-leaf glow sights provide optimal sight picture in day and night conditions, making this slide perfect for the range, competition, and concealed carry.

Factory-spec parts kits. GLOCK® components are the most reliable, so it only makes sense to outfit each with kit 100% factory-spec parts, ensuring your build can be assembled without a hitch and will function with completely dependability for thousands of rounds.

Building Your Pistol: Federal vs. State Law

Some states have banned 80% lowers and certain firearm parts, or have otherwise restricted the sale and ownership of products we sell. So, be sure to check your local and state laws. We can’t ship our products to certain states. Please check our Shipping & Return Policy before placing an order (see restrictions).

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 80-lower.com 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.

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