Extreme Performance 12 Expansion Chamber For CO2 Atomizer And HPA Volumizer Future Series Features Include: - 11" Barrel

Features Include: - 11" Barrel Rifled- Micro-honed- Counter-Bored- Reverse Ported- Auto Cocker Thread  (Gun End)- 22MMX1 Thread (Muzzle End)Accepts Shrouds and Hammerhead Muzzle Breaks

Any of these Tacamo K416 Barrel Kit works with this kit

rail and mock magazine - view video below for more details of air tank and stock system

Fits the Tippmann X7

T4E HDR 50 Revolver

Extreme Performance 12 Expansion Chamber For CO2 Atomizer And HPA Volumizer Future Series Features Include: - 11" BarrelExtreme Performance 12 Chamber Expansion Chamber HPA Volumizer features a modular two piece design consisting of a 12 chamber expansion ring and an adapter main body. Small and compact, it adds less than 1. 5 in 36 mm to the overall length. Precision machined from 6061 aircraft grade aluminum, it weighs only 2 oz, delivering maximum performance. CO Configuration: When used with CO, the expansion ring is installed. CO is stored as a liquid under