1911 Full Size GI M1911A1/Pre-70 45 ACP 80% Builders Kit Black / Civil Defense Blue

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Product Details

1911 45 ACP GI M1911A1/Pre-70 80% Builders Kit Black / Gray

Kit comes with:

  • Full Size GI M1911A1/ Pre-70 Slide Civil Defense Blue
  • Slide GI serration
  • Barrel length: 5 inch Grooves: 6
  • Completely machined parts
  • GI Sights
  • Sights installed
  • Caliber 45 ACP
  • Complete machined set of 1911 caliber small parts
  • 1911 caliber small parts have a nice Parkerized Finish
  • Trigger Pull: 4-6 lbs
  • Length of twist: 1 in 6"
  • Weight Unloaded: 2.56 lbs Loaded: 2.82 lbs
  • Pick the frame you like: Stealth Arms 1911 Government 70 Series Frame Black / Steel Frame Black / Stainless Steel Frame
  • G10 Grips
  • Magazine included

Put together and build your own U.S. PATRIOT ARMORY .45 ACP / 9mm Government GI pistol with our Builders Kit. This is a fun kit you can get and build at home. Take your time and build your new GI pistol the way you like it. This kit makes a fun project you can do yourself or with your family.


This product is to be installed by a competent gunsmith.

No liability is expressed or implied for damage or injury which may result from installation or use of this product.


At U.S. PATRIOT ARMORY, we by no means provide legal advice or legal counsel. Every builder needs to research their respective City, State and Federal laws in the area they are ordering from. We DO NOT provide gunsmithing advice. U.S. PATRIOT ARMORY is not responsible for improper builds, damage or injury due to user error.

Experienced Gunsmith installation and proper new round break in period recommended.

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U.S. Patriot Armory is a veteran owned small business located in the city of Apple Valley (Just North Of Ontario California).

Our mission is to be your go-to source for quality firearm products by offering competitive prices and exceptional customer service. Most orders over $300 (exc. tax), will qualify for free shipping.

At U.S. Patriot Armory, we have everything you need to be prepared for uncertain circumstances. Protecting your family’s well-being is your top priority and being prepared for anything will give you an unprecedented advantage.

We are a one stop destination for top of the line 80% lowers, rifle kits, accessories, 80% 1911 kits, 80% Glock Kits, parts, tools and survival accessories & kits to ensure you’re never caught off-guard regardless of the circumstances.

U.S. Patriot Armory believes in providing our customers top of the line, high quality products. Our hand-selected collection of rifle kits and accessories are durable, easy to use, efficient and very affordable. We take the safety of our customers very seriously and we stand behind the quality of every product we offer. Our team is always available to help you find and select the perfect product. Contact us today to learn more about our products.

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