This complete .45ACP G21 Complete Build Kit consist of everything you need (except mags and ammo)
Skeletonized pocket patterns and window cut outs have been
- machined into this version to enhance aesthetics as well as reduce weight and
- increase responsiveness.
- Enhanced slide serrations provide a improved gripping surface.
- Slide machined 416 hardened Stainless steel for long lasting
- Machined to accept Trijicon RMR or Holosun 507 red dot
- Compatible with Gen3 G21 or P80 PF45 45 ACP frames
Alpha Sports 416R SS Matte Finish G21 Match Grade Barrel
OEM Slide Parts Kit
OEM Lower Parts Kit
Polymer80 PF45 Black Frame with Jig and Tooling
Slide Parts Kit are NOT Installed
Channel Liners ARE installed per request (use comment section on your cart)
Sights Not Included
Professional gunsmith installation recommended
Ships as signature require
MDX Arms does not sell firearms. This is not a firearm and will ship directly to you without FFL needed
We do not ship 80% to New Jersey and WA State
Please refer to your state and federal laws about 80% kits. It's your responsibility to know your own laws.
We're not responsible for any improper milling, installation of parts, damage or any injury that might occur. Make sure to use proper safety equipment during your build
“GLOCK” is a federally registered trademark of Glock, Inc. and is one of many trademarks owned by Glock, Inc. or Glock Ges.m.b.H. MDX Arms
is not affiliated with nor endorsed by Glock, Inc. or Glock Ges.m.b.H.