HK Army HSTL Siegetek The GEN II mount is

The GEN II mount is shorter and lighter overall from the previous model

(Screw should not stick out

Versatile Stocks

Dominant components like the outer barrel

springs to dial it your desired velocity

HK Army HSTL Siegetek The GEN II mount isHSTL Goggle System Dual Pane Thermal Lens Built for battle. Designed for comfort. The HSTL Goggle System delivers high impact protection and all day performance in a lightweight, breathable design. Constructed from durable thermoplastic, this goggle offers solid face coverage without sacrificing airflow, visibility, or freedom of movement. Whether you're grinding through a tournament or gearing up for weekend rec play, the HSTL Goggle keeps you locked