.308 80% Lower – Billet
Craft a robust .308 rifle with our billet 80% lower receiver, made from 6061-T6 aluminum and anodized black for durability and corrosion resistance. Requires machining to complete, offering a customizable, unmarked build platform.
P80 PFS-9 Complete Pistol Optic Cut Black
The Polymer80 P80 PFS-9 Complete Pistol in black features a 4-inch barrel, optic cut, and semi-auto action for superior 9mm performance. Ideal for customization and reliable use in various shooting scenarios.
Glock® 26 Compatible Pistol Build Kit
Finish your Glock® 26 or Polymer80 subcompact build with this all-in-one kit, featuring a serrated slide, Gen3 barrel, and full parts for reliable performance.
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Built for Builders. Trusted Nationwide.
At Polymer80, we specialize in premium 80% lowers, frames, slides, and complete handgun build kits — proudly made and shipped from within the United States.
Whether you're starting your first build or upgrading your next custom project, our parts are designed for precision, reliability, and performance.
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Build With Confidence. Shop Polymer80 Parts Today.
Discover premium 80% lowers, frames, slides, and complete handgun build kits — proudly made and shipped from within the United States. Worldwide delivery available.