HK ARMY HSTL Carbon Fiber Tank - 68ci / 4500psi gbbr 20g BBs can be used)

20g BBs can be used)

Pre-installed Gate Aster SE MOSFET: Enhances trigger response and allows for programmable fire modes

castle nut

folding and collapsible rear stock

It literally fits most airsoft guns

HK ARMY HSTL Carbon Fiber Tank - 68ci / 4500psi gbbr 20g BBs can be used)DESCRIPTION: The HK Army HSTL Air System has been developed with performance and affordability in mind. The comprehensive system pairs a lite weight carbon fiber bottle and a reliable aluminum regulator with an output pressure of 800 psi. The HSTL Air system includes a 5 year hydro cycle and is available in many color options. Features: 68 Cubic Inch Lite Weight Bottle w 4500 psi Capacity Reliable Aircraft Grade Aluminum Regulator Weight 2lbs 2oz with