Rosco MFG 6mm ARC Purebred – 14.5″ SPR Barrel

This Rosco 14.5″ 6mm ARC Barrel was made to enhance the performance the 6mm ARC. The SPR contour is well suited for cold bore shots on target as well as keeping the weight at a great balance. Gas ports were sized according to the most popular precision bullet weights and suppressor use. This barrel features an Intermediate Gas System, requiring an Intermediate Gas Tube. Barrel is dimpled for gas block screw.

• 416 R Stainless Steel
• SPR profile
• 1:7.5 twist
• 5/8×24 thread pitch
• INTERMEDIATE length gas system
• Bead Blast Finish