UTG receiver wedge for AR-15/M4 carbines. The wedge reduces or eliminates play between the upper and lower receiver, installing near the rear takedown pin.
The wedge is made of durable, bright-colored rubber.
Features
Wedge for AR-15/M4 carbines
Eliminates or reduces play between the upper and lower receiver
Bright color
Improves accuracy and reduces wear on receiver parts
