Nitride Lightweight 16” Upper Receiver Group, M-LOK, .223 Wylde 1/8, CRM
$36.27
$52.59
Forged 7075 T6 Aluminum Upper Hard Coat Anodizing T-Markings on Receiver 16inch Lightweight Melonite Finish Barrel 1/8 Twist Chambered in .223 Wylde Threaded 1/2×28
Receivers