Drop in trigger face upgrade

Equipped with a commander style hammer and ambidextrous thumb safety

near-instant lid release

AIP 120% recoil/hammer spring

Ambidextrous controls and ambidextrous QD sling mounting points

HK Army Rush "Extra Lite" Carbon Fiber Tank w/ Pro Regulator (68ci/4500psi) aeg m4 Drop in trigger face upgradeThe HK Army AeroLite Extra Lite Air System combines innovative design with impressive engineering to achieve top of line performance. The AeroLite Pro Regulator is engineered and built to be the most advanced, reliable, and consistent tank regulator available. The innovative design allows the user to quickly and easily adjust the output pressure with the simple swap of a color coated piston. The body and internal components are fabricated in the USA