Aero Precision Ar-15 Nylon Tipped Receiver Tension Set Screw - Ar-15 Nylon Tipped Receiver Tension S

This Nylon Tipped Tension Set Screw allows users to fine tune the fit of their upper with Aero Precision's Gen 2 Lower Receivers. Achieve a tight fit with any standard AR-15 upper receiver by inserting the screw into the grip tang of Aero Precision's...

Brownells