MRP® 12″ CHROME LINED 1:7″ TWIST 5.56 PISTON BARREL

Description

12″ Piston Chrome Lined 5.56×45 (.223) 1:7″ RH twist barrel

Designed for the LMT monolithic receiver, this barrel utilizes a piston operating rod and has an A2 birdcage for reduced flash. The barrel is coated and cryogenically treated for long term durability.