1911 80% COMMANDER 4.25″ 45ACP Complete Kit


Everything you need to build your 80% 1911.

Project includes:

  • 1911 80% Frame
  • 80% Fixture
  • Tooling Kit
  • Parts Kit

*This is a not an FFL item. This is not a complete frame and still requires machining to be done.

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SKU: 1911-4.25-CMDR Categories: ,



Our 80% 1911 Frame End Mil Fixture allows you to finish your 1911 80% Frame.

This fixture is used to

  • Cut rail groove
  • Deck height
  • Sear location
  • Hammer location


1911 FRAME 

1911 80% Commander 4.25″ frame in Forged 4140 Carbon Steel  with checkered grip. Series 80 frame comes with 80 shim, barrel seat with uncut frame tang.


4 Operations left to be completed are:

  • Decking the top (MUST BE DONE FIRST)
  • Hammer hole
  • Sear hole
  • Slide rails



End Mill Tooling kit contains all the end mill tooling to cut the frame rails and drill sear and hammer pin holes for our 80% 1911 Frame utilizing our 80% 1911 Jig Fixture. We recommend always hand fitting to the final dimensions.


Our 1911 Tooling kit includes:

  • #22 Drill bit
  • #35 Drill bit
  • #1/16 (left handed) Drill bit
  • High speed steel 7/64 key cutter
  • High speed steel 1/2 4 Flute End mill bit



Parts list includes all Small parts and are machine grade (No Cast or MIM)

  • 80% 1911 Frame series 80 
  • 1911 series 80 to series 70 conversion shim
  • Frame is forged 4140 carbon steel with checkered grip
  • Slide is forged 416 stainless steel series 80 slide cut for Novak sight
  • Forged 416 match grade GI barrel 
  • Plunger tube ss
  • Internal extractor ss
  • Skeletonized 3 hole aluminum trigger
  • Safety ss
  • Mainspring housing ss
  • All fire control parts ss
  • Spring kit
  • Pin kit ss


*This is a not an FFL item. This is not a complete frame and still requires machining to be done.


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