Mil-Spec Compatible. Built to Last. Precision-engineered firearm safety lock compatible with Mil-spec uppers, offering 81 configuration combinations using the included hardware. Constructed from 6061 T6 aluminum with Type II and Type III hard anodizing for maximum durability and corrosion resistance. Key Features: Compatible with Mil-spec uppers 81 configuration combinations with included hardware 6061 T6 aluminum construction Type II and Type III hard anodized finish Made in USA Compatibility Notes: Compatible with Mil-spec AR-15 uppers May have compatibility issues with some PSA uppers NOT compatible with: Ruger AR-556, Radian A-DAC Upper Receiver, Juggernaut Tactical AR-15 Billet Upper Engineered for reliability and built to Mil-spec standards, this firearm safety device delivers the versatility and durability you need.
