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    Glock® Compatible 19 Gen 4 Lower Parts Kit

    Glock® Compatible 19 Gen 4 Lower Parts Kit

    We take factory Glock® compatible 19 pistols and completely mod and customize them. In the same way the AR-15 is the most adaptable rifle in the world, the Glock® compatible pistol is the most adaptable handgun. However, the vast majority of the...

    Was: $89.99
    Now: $74.99
  • Lower Parts Kit for Glock® 19 Compatible Pistol

    Lower Parts Kit for Glock® 19 Compatible Pistol

    So you're ready to build a 3rd gen Glock® 19 compatible compact-sized pistol. You've completed the first step of getting your Glock® 19 compatible 3rd gen compact frame ready to go. Now comes the part where you track down all the internal parts...

    $41.99
  • Lower Parts Kit for Glock® 17 Compatible Pistol

    Lower Parts Kit for Glock® 17 Compatible Pistol

    So you're ready to build a 3rd gen Glock® 17 compatible full-sized pistol. You've completed the first step of getting your Glock® 17 compatible 3rd gen full-sized frame ready to go. Now comes the part where you track down all the internal parts...

    $41.99
  • Glock® 43 Compatible Lower Parts Kit

    Glock® 43 Compatible Lower Parts Kit

    If you're planning to build a Glock® 43 compatible pistol, we commend your initiative. During the process, you'll need a lower parts kit. We're here to help you out. This Glock® 43 compatible lower parts kit comes with everything you need to turn...

    $59.99
  • Double Diamond 3.5 lb Connector - G42/43/43X/48

    Double Diamond 3.5 lb Connector - G42/43/43X/48

    Make your trigger experience better in your single-stack Glock® or Glock® compatible build. Get rid of that nasty, sloppy-feeling OEM trigger pull, and grab one that's smooth, has a much lighter pull weight, and has a much crisper reset. This is...

    $24.99
  • Ghost Edge Connector - G42/G43/43X & 48

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

    Get more out of your single-stack Glock® or Glock® compatible build's trigger. Trade the sloppy feel of the OEM trigger pull to with a smoother, lighter pull with a crisper reset. This is the Edge Connector from Ghost Inc. for your Glock® 42,...

    $22.45
  • Double Diamond 3.5 lb Connector - Gen 3-5

    Double Diamond 3.5 lb Connector - Gen 3-5

    Want a simple yet effective upgrade you can give the trigger of your Glock® or Glock® compatible build to greatly improve its performance? Say good-bye to that nasty, sloppy-feeling OEM trigger pull, and say hello to one that's smooth, has a much...

    $24.99
  • Glock® Compatible 6.0 lb Trigger Spring – Gen 1-4

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

    You've gotten used to your gen 1-4 double-stack Glock® Compatible pistol's trigger and even think it performs adequately; you'd just like it to be a touch smoother and maybe a tiny bit lighter. No worries, we can help you out with the Glock®...

    $3.99
  • SSR-3.5˜Super Short Reset 3.5 lb Connector by LANTAC

    SSR-3.5~ Super Short Reset 3.5 lb Connector by LANTAC

    When it comes to brand new Glock® pistols, some people don't like the feel of the factory trigger. But it's alright, fixing an bad trigger pull is one of the simplest jobs you can do on your new sidearm's internal components. What's more, if you're...

    $15.99
  • Glock® Compatible Competition Spring Kit

    Glock® Compatible Competition Spring Kit

    So you're saying you're not exactly like me as a gen 1-4 Glock® compatible shooter? So you're saying your performance preferences aren't exactly like mine? Well, I guess you could always customize the crap out of your gen 1-4 Glock® compatible...

    $14.99
  • LWD Glock® Compatible Connector - 3.5 lb G42/43

    LWD Glock® Compatible Connector - 3.5 lb G42/43

    For those of you doing a single-stack Glock® 42 or 43 compatible pistol build project who have decided to opt for a better-than-stock trigger pull, this is your first step. This is the LWD Glock® Compatible 3.5 lb Connector for your 42 and 43...

    $19.95
  • LWD Glock® Compatible Connector - 3.5 lb LWD Glock® Compatible Connector - 3.5 lb 2 LWD Glock® Compatible Connector - 3.5 lb 3 LWD Glock® Compatible Connector - 3.5 lb 4 LWD Glock® Compatible Connector - 3.5 lb 5

    LWD Glock® Compatible Connector - 3.5 lb

    If you're building a double-stack Glock® compatible pistol (model "who cares," gen "so what"), and you've learned enough to know you want a better feel to your trigger than what the OEM or factory slop provides, this is your first step. This is the...

    $14.95
  • Ghost Complete Trigger Kit - Pro 3.3

    Ghost Complete Trigger Kit - Pro 3.3

    You're taking steps to build your own double stack Glock® compatible pistol. You have a size whatever, gen whatever. And you've bothered to learn enough about triggers beyond just hearing "you need these parts" and then blindly just using the trigger...

    $44.95
  • Glock® 26 Compatible Lower Parts Kit

    Glock® 26 Compatible Lower Parts Kit

    So you got your frame, slide, and sights picked out, all based on your preference. Now you need the parts that'll bring life to your 3rd Gen pistol, and we've got you covered... well for the bottom half at least, with this GLOCK® 26 Compatible Lower...

    $49.99
  • Double Diamond Connector - BLACK YIKES 3.0 Double Diamond Connector - BLACK YIKES 3.0 2

    Double Diamond Connector - BLACK YIKES 3.0

    So you're building your Glock® compatible pistol and you've gotten to the part of the process where you install parts that make up a functioning trigger. That's great, but read this before you continue. Take a second to think about the feel you want...

    $29.99
  • Lower Parts Kit for Glock® 21 Compatible Pistol

    Lower Parts Kit for Glock® 21 Compatible Pistol

    Ready to assemble your PF45 or G21 frame? Grab this kit. This Gen 3 GLOCK® compatible lower parts kit is specifically designed for G21 pistols and Polymer80 PF45 frames. It features OEM-spec components to ensure reliability and an easy installation...

    $74.99
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Finish assembling your Polymer 80 frame, or upgrade your GLOCK®'s trigger and internals.

These GLOCK® lower part kits are designed for P80 and factory GLOCK® handguns of various series. Each frame parts kit comes with all fire control components, including a trigger, all safety mechanisms, springs, pins, and other parts necessary for assembling your Polymer80 frame or GLOCK® frame. Want to upgrade your existing pistol, or customize a kit you're buying? We've got you covered with improved trigger connectors and trigger springs that provide a better trigger pull and more tactile feedback for improved accuracy.

Lower Parts Kit: What's Included

  • Trigger with trigger bar
  • Trigger housing, ejector pre-installed
  • Trigger spring
  • Connector
  • Slide stop release
  • Slide stop release spring
  • Magazine release
  • Magazine release spring
  • Slide lock
  • Slide lock spring
  • Trigger housing pin
  • Trigger pin

State Laws Vary

Some states have banned certain firearm parts, and other products we sell. We cannot fulfill orders for any products to those states. Check your local and state laws, and please confirm whether we can ship to your state before ordering.

 


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 GunBuilders.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.


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 Gun Builders Depot, a/k/a GunBuilders.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.

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.