The Leapers UTG® Model 4/AR-15 accuracy wedge will improve your upper and lower receiver fit eliminating play, it improve accuracy. The AR15 receiver wedge is placed in the lower receiver beneath the rear take down pin and keeps the upper section snug and tight it decreases vibration and also prevents wear. This UTG accuracy wedges is for AR-15, M16 rifles M4 carbines and AR pistols it installs fast and easy. Qty (1).
