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.