Sharps Bros. SBUR04 Billet Upper Receiver

Sharps Bros. SBUR04 Billet Upper ReceiverThis Sharps Bros. receiver is meant for .223, 5.56, .224 Valkyrie, 300 BLK, and 6.5 Grendel calibers. Port opening is not large enough for 450 Bushmaster, 458 SOCO,M or 50 Beowulf. Made from 7075-T6 just like our lower receivers. Anodized black. Comes with forward assist kit & dust cover installed.Features Made from billet 7075-T6 aluminum Mil-Spec Type III hard coat anodize 'SHARPS BROS.' discreetly engraved on both sides Weight: 9 oz