Black Rain Ordnance Spec15 Complete Lower Receiver 5.56 NATO 223 Rem 300 BLK

The Black Rain Ordnance Spec15 Complete Lower Receiver offers shooters the ultimate premium foundation for their next custom AR-15 build. Precision forged from heavy-duty 7075-T6 aluminum, this complete lower assembly comes fully built from the factory, eliminating the need for specialized assembly tools or complex spring installations. It features a deep, rich Type III hardcoat anodized black finish for maximum scratch and corrosion resistance under hard use. Outfitted out of the box with premium Magpul furniture-including a CTR/MOE style adjustable carbine stock and an ergonomic pistol grip-this multi-caliber marked lower receiver is ready to pin directly to any standard mil-spec 5.56 NATO, .223 Rem, or 300 Blackout upper receiver group.