45 ACP / 5″ Government Parkerized Black Slide 1911 Parts Kit | Polymer80
About this product
45 ACP / 5″ Government Parkerized Black Slide 1911 Parts Kit
Mil-spec fitment for retail and 80% 1911 frames.
This comprehensive 1911 parts kit from Polymer80 is engineered for precision and reliability, offering an all-in-one upgrade solution for your factory 1911 or for assembling your fabricated 80% frame. Experience buttery smooth trigger pull and glassy slide action, thanks to high-quality American machining with perfect tolerances. Ideal for enhancing accuracy and ensuring the legendary reliability of the 1911 platform.

Key Features
- Parkerized black slide for durability and corrosion resistance
- Skeletonized trigger for reduced weight and improved performance
- Adjustable iron sights for precise aiming
- Black rubberized grips for secure handling and comfort
- Compatible with mil-spec 1911 frames and Polymer80 80% frames
Technical Specifications
- Caliber: 45 ACP
- Barrel Length: 5 inches (Government model)
- Finish: Parkerized black
- Includes all necessary parts for complete upper and lower assembly
What’s Included
The kit contains over 40 components, such as slide, barrel, hammer, safety mechanisms, springs, pins, grips, and more. Perfect for gunsmiths, enthusiasts, and DIY builders seeking a reliable upgrade or complete build. Follow our detailed assembly guides for easy installation.
Trusted by professionals and hobbyists alike, this parts kit embodies Polymer80’s commitment to quality and innovation in firearm components.
Specs at a glance
What's in the box
- 45 ACP / 5″ Government Parkerized Black Slide 1911 Parts Kit | Polymer80