This is a new Lewis Machine & Tool 10.5-inch MRP barrel chambered for .223/5.56mm. It features a 1/2x28 threaded A2 birdcage flash hider, low profile gas block with straight gas tube, 1:7 right hand twist, chrome lining and cryogenic treatment for long term durability.
Weight: 1.74 lbs
Barrel Length: 10.5 in / 266 mm
Barrel Material: Chrome
Operating Method: Direct Impingement
Rifling: 1:7″
Barrel Caliber: 5.56×45