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 new V2 Aerolite Pro Regulator with a customizable output pressure from 450 to 600 psi. The HSTL Air System includes a 5-year hydro cycle and is available in many color options.

FEATURES

• AeroLite V2 Pro Regulator Constructed with Aircraft Grade Aluminum
• 68 Cubic Inch Lite-Weight Carbon Fiber Bottle w/ 4500 psi Capacity
• Weight 2lbs 9oz
• Constant Flow Output Pressure
• Low Pressure & High Pressure Adjustment shims (450-650psi)
• Rotational Threaded Regulator Cap for Ideal Gauge/Fill Nipple Placement
• 1.8K and 7.5K Burst Disks for Safety
• DOT & TC Approved Cylinder
• Five-year Hydro Cycle
• Limited 90-Day Warranty
• Made in the USA