HK Army HSTL - 68/4500 Carbon Fiber Tank (Standard Reg) Color:Purple This version of the PTS

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

Visible Light Transmitted: 96% clear / 23% grey / 89% yellow (380-780nm)

Full metal slide and frame and high quality polymer lightweight stock

Mid-capacity Polymer Magazine for airsoft AEGs

Long or short motor type options

HK Army HSTL - 68/4500 Carbon Fiber Tank (Standard Reg) Color:Purple This version of the PTSThe 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