Adam’s Arms 11.5 Piston Upper in 5.56. Got in a trade, I just don’t have any room or use in building another AR.
Centurion Arms Carbine Rail - $280
Surefire Warcomp - $150
Magpul brace - $60
Centurion Arms Carbine Rail - $280
Surefire Warcomp - $150
Magpul brace - $60