Description
Take command of your next AR-15 build with the F1 Firearms 80% Lower Receiver. This Fire/Safe marked, anodized black blank is your canvas for creating a truly personalized rifle, built to your exact specifications and preferences. As an 80% lower, it is not a firearm and requires final machining by you, offering an unparalleled hands-on experience and the satisfaction of crafting a core component yourself. It’s the perfect starting point for builders who value customization, understanding, and the pride of a self-assembled platform.
Precision-forged from high-strength 7075-T6 aluminum, this receiver is built to withstand rigorous use. The durable matte black anodized finish provides exceptional corrosion resistance and a sleek, professional look that pairs perfectly with any upper receiver. The clearly marked Fire and Safe positions offer clear visual indicators for a safer building and operating experience. Designed for the popular .56 caliber platform, this lower is the ideal foundation for a reliable, custom-built AR-15.
- Build Your Way: An 80% lower blank for a fully customized, personal AR-15 build.
- Premium Construction: Forged from rugged 7075-T6 aluminum for maximum durability.
- Durable Finish: Matte black anodizing resists wear, scratches, and corrosion.
- Enhanced Safety: Clearly marked Fire and Safe selector positions for intuitive use.
- Caliber Compatibility: Engineered for the versatile .56 caliber platform.
Ready to begin your ultimate build project? Add the F1 Firearms 80% Lower to your cart now and secure the foundation for your custom rifle. Experience the build, own the result.

Reviews
There are no reviews yet.