AR-15 Cheek Piece.
This comfortable cheek overlay allows proper “eyesight” adjustment, and is quick and easy to install.
These pads not only assist against recoil but also gives a sure grip to help prevent the butt of the rifle from slipping off of your shoulder.
Thin Lock Rings.
Thin lock-ring will "lock" extension tubes to receivers, and two used together will ensure that your M4 stock will not come loose! Measures .160 thick.
