Rosco 556nato/300blk Bcg Melonite Bk Fletching Jigs and Accs creating a superior

creating a superior

This kit will charge depleted batteries in about 10 hours

Because they are caliber specific

grease & powder build-up

completely analog engines

Rosco 556nato/300blk Bcg Melonite Bk Fletching Jigs and Accs creating a superiorThe 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 you the product you need, not just the one they want to sell you. All Rosco BCGs are to MIL Specification and have a properly staked gas key along with a Melonite coating for extended performance. They also feature a Shot Peened MP tested Matched bolt