CALIBER: Full Auto Rated for Pistol Calibers up-to 9mm and 300BLK Subsonic.
DIAMETER: 1.37″
LENGTH:  Standard Configuration: 7.8″, Short Configuration: 4.85″
WEIGHT: Standard Configuration: 12.7oz; Short Configuration: 8.7oz
FINISH: Hard Coat Anodized and fully Cerokoted