
Rosco Manufacturing , Rosco Ros-bcg-002 556/300blk Phosphate Blt Crry
Rosco Manufacturing
$143.10
These 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.
Finish: Black Phosphate
Material: Stainless Steel
Finish: Black Phosphate
Material: Stainless Steel