Rosco Manufacturing
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Rosco 556nato/300blk Bcg Melonite Bk
Rosco Manufacturing
$141.99The Rosco Melonited Bolt Carrier Groups are designed to meet the modern-day carbine shooters requirements. They have also balanced input from their consumers and military end users in order to bring...$141.99 -
Rosco 556nato/300blk Bcg Phos Blk
Rosco Manufacturing
$146.99These 5.56 / 300 BLK Bolt Carrier Groups are Phosphate Coated with Chrome Lined Gas Key & Bolt Channel, Full-Auto rated, properly staked, and the bolts are Matched to the barrel. Their Rosco...$146.99