HK Army 68ci 4500psi HSTL HPA Tank - Standard Regulator - Tri Label - Purple / White DLX Luxe X Upgrades and then a super-slick "Silkfiber"

and then a super-slick "Silkfiber" inside that can be safely swabbed

Comes with two nylon locking set screws (6-32) to create tension on the timing rod and to prevent the timing from ever moving but still allowing easy adjustment when needed

Covered Ammo Windows

With velocity adjustment accessible through the back cap

HK Army 68ci 4500psi HSTL HPA Tank - Standard Regulator - Tri Label - Purple / White DLX Luxe X Upgrades and then a super-slick "Silkfiber"HK Army 68ci 4500psi HSTL HPA Tank Standard Regulator Tri Label *This tank comes empty and will need to be filled before use* 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