Building a top-tier 1911 that competes with the most well-made 1911s on the market sounds too good to be true, but it isn’t. That’s because our 4.25” Commander Tactical Anodized Black 1911 Build Kit includes everything you need to build such a gun at home with basic hand tools. Made from 7075 T6 aluminum, the frame in this kit reduces the 1911’s weight by over 60% when compared to a full-size steel frame. Coupled with the shortened 4.25” Commander profile, this build kit produces a 1911 that’s perfect for all-day carry.
This build kit includes every single 1911 you need to go from a box of parts to a functional pistol:
- 45 ACP Commander 4.25" Tactical Anodized Black 80% 1911 Frame
- Slide Stop
- Barrel, Link, Pin, Barrel bushings
- Adjustable Trigger
- Grip Safety
- Grip Screws & Bushing
- Hammer Strut
- Mainspring Housing
- 11-Piece Pin Set
- 7-Piece Spring Set
- Magazine Catch Assembly
- Firing Pin Stop
- Thumb Safety
- Plunger Tube
- Recoil Guide
- Novak Fixed Sights
- 8-round Magazine
Designed to be machined with the Stealth Arms 1911 jig, this kit can be assembled in less than a day, even if you’re a first-time builder or have little to no experience.
Machining the frame is easy and requires four simple steps with basic hand tools:
- Cut the side rails
- Cut the barrel seat
- Drill the hammer pin hole
- Drill the sear pin hole
Building this kit is 100% legal in all 50 states and requires no FFL transfer, no fees, and no government red tape. No background is required and this kit ships to your front door!
Features of 1911 Build Kit:
- .45 ACP Commander 4.25" Tactical Anodized Black 80% 1911 Frame (included)
- Manufactured from 7075 aluminum
- Directions included
- All fitting can be done with a hand file
Special Notes: We can only guarantee that these parts will fit with 1911 frames manufactured by Stealth Arms, due to differences with other manufacturers tolerances. This frame is 80% complete and still needs to be finished by the builder. NO FFL is required for purchase.
Shipping of various parts and/or accessories are prohibited to states and locales (ie New Jersey, California, New York, etc…) with restrictions against certain parts and/or accessories or “assault weapons” (i.e. states with high-capacity magazine restrictions, manufacturing of semi-automatic weapons, etc..). It is your responsibility to be aware of your local firearms laws before purchasing from our website or machining a firearm. We try our best to keep our shipping page current, but laws change daily
80-Lower.com only ships within the United States. Federal legislation dictates we cannot ship our products internationally.