12″ 5.56 x 45 (.223) MRP® PISTON BARREL ONLY
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.
| UPC | |
| MFG | LMT | 
| MODEL | 12″ 5.56 PISTON 5.56 NATO | 
| TITLE | LMT 12″ 5.56 PISTON 5.56 NATO |