45 ACP / 5″ Government / Bead Blasted Frame | Polymer80
About this product
Build Your Custom 1911 with the Polymer80 45 ACP Government Frame
Experience the ultimate in customization with the Polymer80 45 ACP / 5″ Government 80% Frame, featuring a durable bead-blasted finish. CNC-machined from premium 7075 heat-treated aluminum, this frame is 60% lighter than traditional steel frames, offering enhanced portability without sacrificing strength. The raw, bead-blasted surface is ideal for applying your preferred custom coatings, paints, or finishes, allowing you to create a truly unique 1911 pistol tailored to your style and needs.

Key Features and Technical Specifications
- Material: 7075 heat-treated aluminum for superior durability and lightweight design
- Finish: Bead-blasted raw surface, ready for custom finishing
- Compatibility: Designed for 5″ Government model barrels and non-ramped .45 ACP barrels
- Weight Reduction: 60% lighter than steel frames, improving handling and comfort
- Engraving: “1911 Custom Government” engraved under the trigger guard for authenticity
- Origin: Proudly made in the U.S.A. (Ohio), ensuring high-quality craftsmanship
Why Choose This 80% Frame?
This 80% frame is not considered a firearm under federal law, making it a legal starting point for DIY enthusiasts. However, state laws vary, so always check local regulations before purchase. Pair it with a .45 ACP build kit to complete your project efficiently. Ideal for competitive shooting, personal defense, or collector builds, this frame supports a wide range of aftermarket parts and accessories.
Compatibility and Usage Notes
Ensure compatibility with standard 1911 components; it’s optimized for non-ramped barrels in .45 ACP caliber. For best results, use high-quality tools and follow detailed guides available on our website. This frame is part of Polymer80’s commitment to providing reliable, American-made products for the firearms community.
Note: Shipping restrictions apply in some states; verify eligibility before ordering. Embrace the freedom to build with Polymer80’s trusted 80% frames.
What's in the box
- 45 ACP / 5″ Government / Bead Blasted Frame | Polymer80