PRI Fat Boy CAR Gas Tube

The Fat Boy gas tube is a replacement gas tube for M16 M4 rifles that use the 9.8" long tube. The advantage of the Fat Boy gas tube is it reduces the cycle time of the weapon down to 700/850 rounds per minute. Tame the count of control 1000 plus round rate and save wear and tear on the system increase your control. The Fat Boy was designed for use with the standard buffer system and replaces the standard gas tube without alterations to the weapon. Works best on 12" and 14" length barrels.