KNS Precision AR/MCX Adapter Without Flange

Fully compatible with standard AR lowers with set screw retained takedown pin detent spring. Lowest profile option for replacing the buffer tube with a picatinny rail for attaching stocks and braces. Intended applications where the carrier and buffer tube do not protrude past the reciever ring. Perfect for 22LR conversions and firearms with non-functional AR buffer tube sockets and adapters. Not jsut for AR'S! fits any firearm that accepts AR15 buffer tube.