Comes with 1/2x28 micro booster installed - Titanium construction with 7075 aluminum main tube and front cap - Completely user serviceable - Full-auto rated with 9mm supersonic and 300 BLK subsonic only - Available in direct thread and micro booster configurations - 1/2x28 5/8x24 and M13.5x1LH direct thread mounting options available - 14 baffles - 124dB at muzzle using 124gr 9mm ammunition - Black anodized and Cerakote finish - Lifetime warranty protects against all manufacturing defects and damages caused by normal use