Many of today's AR-15 upper receivers include a forward assist already installed, so if you've received a completely stripped upper for your build, you might be frustrated by the lack of these parts. ..
Constructed From 7075 T6 AluminumType Iii Hardcoat AnodizedItem Ships With Spring & PinSmall Steel Carrier Engagement Parts:Constructed From 4140 Heat Treated Hardened SteelMfr Part: ULFORABULLS..