Ar-15 Nylon Tipped Receiver Tension Set Screw - Nylon Tip Receiver Tension Set Screw 1/4-28 X 1/2 For Ar-15

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 Gen 2 Lower Receiver and tightening against the upper receiver until there is no wobble between the 2 parts. NOTE: This is a replacement tension screw. All of Aero Precision’s Gen 2 AR15 and M5 Lower Receivers come with this screw pre-installed. Mfg: Aero Precision