HK Army HSTL - 68/4500 Carbon Fiber Tank (Standard Reg) Color:Purple originally made by the Brügger

originally made by the Brügger & Thomet

This version of the PTS Unity Tactical FAST Riser is made from Dupont Zytel polymer with metal rail grabber and screws

Long or short motor type options

Mid-capacity Polymer Magazine for airsoft AEGs

4v LiPo stick battery fits perfectly

HK Army HSTL - 68/4500 Carbon Fiber Tank (Standard Reg) Color:Purple originally made by the BrüggerThe HK Army HSTL Air System has been developed with performance and affordability in mind.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 AeroLite 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 9oz 800 psi Output