20″ 5.56 NATO
20″ Chrome Lined 5.56×45 (.223) 1:7″ RH twist barrel
Designed for the LMT monolithic receiver, this barrel utilizes a low profile gas block, rifle length straight gas tube, and A2 birdcage for reduced flash. The barrel is coated and cryogenically treated for long term durability.
20 in / 508 mm