45 ACP / 4.25" Commander Bead Blasted Slide 1911 Parts Kit



If you’re ready to build your own 1911 at home, do it the right way – with a kit that includes some of the most advanced parts available on the market. Our 4.25” Commander Bead Blasted 1911 Parts Kit includes components exclusively made in the USA with mil-spec 7075 aluminum and Chromoly steel.

The result is a parts kit that affords lighter weight, better accuracy, and greater reliability. When paired with one of our aluminum Commander frames, your new 1911 will weight over 60% less than a full-size, steel 1911. A huge improvement in comfort and carry. This parts kit’s bead blasted finish allows you to put your spin on the final coating or design.

This kit includes everything you need to build your new 1911 Commander from scratch, minus the frame itself:

  • Slide
  • Slide Stop
  • Barrel, Link, Pin, Barrel bushings
  • Adjustable Trigger
  • Grips
  • Grip Safety
  • Grip Screws & Bushing
  • Hammer
  • Hammer Strut
  • Sear
  • Mainspring Housing
  • 11-Piece Pin Set
  • 7-Piece Spring Set
  • Magazine Catch Assembly
  • Firing Pin Stop
  • Extractor
  • Thumb Safety
  • Disconnector
  • Plunger Tube
  • Ejector
  • Recoil Guide
  • Novak Fixed Sights
  • 8-round Magazine

Pair this parts kit with one of our aluminum 80% frames and jigs, and you can build your new 1911 at home in an afternoon. You need little to no experience or gunsmithing knowledge thanks to our included instructions and tutorials.

The best part? You don’t need to work with an FFL or deal with a background check build this kit. It’s 100% legal in all 50 states!

Special Notes: This kit was specifically designed for and guaranteed to fit 1911 frames manufactured by Stealth Arms. The kit will fit frames from other manufacturers but more fitting will be required. No 1911 Frame is included in the parts kit.

No FFL required  Made in the USA  Lifetime Warranty

Shipping Restrictions

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.

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, 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.