1911 Complete Parts Kit – 9mm / Black Parkerized 5″ Government Slide | Polymer80
About this product
Complete Your 9mm 1911 Build with Polymer80’s Premium Parts Kit
Elevate your firearm project with this comprehensive 1911 Complete Parts Kit in 9mm, featuring a black parkerized 5″ government slide. Perfect for finishing your Polymer80 80% frame or upgrading a factory 1911, this kit includes all U.S.-made, polished components for superior accuracy and reliability. With precise machining and tight tolerances, it ensures seamless compatibility and performance.

Key Features and Technical Specifications
- Caliber: 9mm
- Slide Finish: Black Parkerized for durability and corrosion resistance
- Slide Length: 5″ Government style with GI serrations
- Sights: Novak-style rear sight preinstalled for quick target acquisition
- Compatibility: Designed for 9mm barrels (included) and fits standard 1911 frames
- Materials: High-quality steel and alloy components, all made in the USA
What’s Included in the Kit
This all-in-one kit contains everything needed for assembly:
- Upper Assembly: Slide with sights, 5″ barrel, barrel bushing, firing pin, firing pin spring, firing pin stop, guide rod, recoil spring, guide plug
- Lower Assembly: Hammer, pins, beavertail grip safety, ambidextrous thumb safety, disconnector, sear, slide stop, ejector, trigger, magazine catch, mainspring assembly, grips, screws, and more
Why Choose Polymer80 for Your Build?
With years of expertise in firearm components, Polymer80 delivers trusted, high-performance parts that meet rigorous standards. This kit is ideal for DIY enthusiasts and professionals seeking a reliable upgrade or completion solution. Follow our detailed assembly guides for a smooth building experience.
Note: Always adhere to local laws and safety guidelines when handling firearm parts.
Specs at a glance
What's in the box
- 1911 Complete Parts Kit – 9mm / Black Parkerized 5″ Government Slide | Polymer80