The SilencerCo AR-15 Lower Receiver is made from billet 7075-T6 aluminum it is precision machined for compatibility with all of your preferred parts. The lower receiver is finished in a type III hardcoat anodize for added durability and corrosion resistance. The new design includes a proprietary ambidextrous bolt catch integrated enlarged trigger guard and ambidextrous multi-position sling swivels as well as various other features. With the SilencerCo Billet AR-15 receiver you get the materials finish and features you want and need to complete your dream AR-15 build. - Integral ambidextrous anti-rotation QD Sling Cups at the rear of the receiver - Proprietary ambidextrous bolt catch - Enlarged integral triggerguard - Flared magazine well - Designed for use with standard mil-spec lower parts kits and buffer assemblies - 45 to 90 degree fire selector window for short throw fire selectors - Rear tension bolt hole (bolt not included) - Fully machined from Billet
Determined at checkout.