We DO NOT Ship products to New Jersey! We DO NOT Ship any 80% Lowers to the State of Washington! We DO NOT ship AR products or 80% lowers to New York State!

80% 1911 9mm Cal. Government Size - Pistol Kit

In stock
Product Details

This kit includes everything you need to build your own 1911 9mm Pistol

  • Frame: 80% 9mm Government Size 7075 Aluminum 70 Series Style
  • Comes with Slide Barrel & All Lower Components
  • Comes with Ambidextrous Safety
  • Beaver Safety Grip
  • Adjustable Trigger with Set Screw
  • Skeletonized Hammer

Kit Includes:

  • Barrel
  • Barrel Bushing
  • Barrel Link
  • Barrel Link Pin
  • Disconnector
  • Ejector
  • Ejector Pin
  • Extractor
  • Firing Pin
  • Firing Pin Spring
  • Firing Pin Stop
  • Front Sight
  • Grip Safety (ext. Beaver)
  • Hammer (Skeletonized)
  • Hammer Pin
  • Hammer Strut
  • Hammer Strut Pin
  • Magazine Catch
  • Magazine Catch Lock
  • Magazine Catch Spring
  • Main Spring
  • Main Spring Cap
  • Main Spring Cap Pin
  • Main Spring Housing
  • Main Spring Housing Pin
  • Main Spring Housing Pin Retainer
  • Plunger Spring Assembly
  • Plunger Tube
  • Front & Rear Sights (Novak Cut Style)
  • Recoil Spring
  • Recoil Spring Guide
  • Recoil Spring Plug
  • Safety Lock Left Side
  • Safety Lock Right Side Ambi
  • Sear
  • Sear Pin
  • Sear Spring
  • Slide Stop
  • Grips 2X Rubber
  • Stock Screw
  • Stock Screw Bushing
  • Trigger with Adjustable Screw Set
  • Slide (Gov. Size 5")
  • 80% Frame Aluminum 7075


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.

Save this product for later

Welcome to U.S. Patriot Armory

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.

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.

Please Note: Online pricing & inventory vary from in-store pricing & inventory.

CALIFORNIA WARNING: Proposition 65 Disclaimer

Proposition 65, officially known as the Safe Drinking Water and Toxic Enforcement Act of 1986, requires businesses to inform California consumers about exposures to specified chemicals prior to purchase.

Listed below are the products we offer that are subject to California’s Proposition 65 based on notifications we have received from our manufacturers. You may also download this list which includes the warning message via our download files which can be found online in the “Dealer’s Toolbox” under “Available Downloads”. This list will be updated regularly as we receive additional information from manufacturers.

Please visit www.p65warnings.ca.gov for additional information regarding your obligations under Proposition 65.


Subscribe now and get special offers