Accessories

These 5.56/300 blk bolt carrier groups are melonited, full-auto rated, are properly staked, and the bolts are matched to the barrel.The rosco melonited bolt carrier groups are designed to meet the modern-day carbine shooters requirements.Finish: Black...

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 PhosphateMaterial: Stainless Steel

This rosco 11.5" m4 5.56 nato bloodline barrel is designed to be the perfect addition to any sbr or pistol build.Length: 11.50"Model: BloodlineTwist: 1:7"Finish: Nitride

This rosco 10.5" 300 blackout barrel was designed for sbr and pistol use in conjunction with suppressors.The 10.5" 300 blackout rosco barrel was made to be a direct replacement for any mk 18 platforms that are currently in 5.56 nato.The 10.5" barrel is...

This 12.5" rosco barrel is designed to bridge the gap between sbr-pistol and/ or recce platforms and delivers amazing precision performance for its compact size.It is the perfect addition for the person attempting to create the ultimate intermediate...

This bloodline barrel (mid-length): 14.5" m4 5.56 nato mid-length barrel was designed around the usasoc specs for an improved upper receiver group with a little bit of the rosco touch as well.The longer gas system allows for a smoother gas curve which...

This rosco 14.5" m4 5.56 nato bloodline barrel was built around the m4 platform and is designed to be the next evolutionary step in the series.This barrel is perfectly suited for next patrol or duty carbine build.Length: 14.50"Model: BloodlineTwist:...