ROSCO 556NATO/300BLK BCG PHOS BLK

These 5.56/300 BLK Bolt Carrier Groups are phosphate-coated with chrome-lined gas key and bolt channel, full-auto rated, properly staked, and the bolts are matched to the barrel. Their Rosco phosphate bolt carrier groups are designed to meet modern carbine shooters’ requirements. For their phosphate bolt carrier groups, they team up with the best-Microbest-so the end user receives dependable performance every time. They have also incorporated feedback from consumers and military end users to deliver the products you need, not just what they want to sell. These BCGs meet MIL specifications, with a properly staked gas key and a chrome-lined coating for extended durability. They feature shot peened, MP-tested matched bolts with upgraded extractors, designed to lock perfectly with their extensions for extreme accuracy. Built to withstand full-auto firing and tough use from the end user.

Your Armory, anywhere in the Nation 

Looking for the best prices on ROSCO 556NATO/300BLK BCG PHOS BLK by ROSCO MANUFACTURING? National Armory proudly serves all 50 States with competative pricing, expert service, and exclusive products.

Best Prices in Moon Twp
Not Seeing what you’re looking for? Reach out to us though the contact tab!

We Buy Guns!!! We pay top dollar for Firearms and Firearm Collections!

Ensure your compliance before ordering! All sales follow federal, state, and local firearm laws.

Find our entire pre-owned inventory on our Gunbroker Store: https://www.gunbroker.com/s/seller/national-armory/