The HK Army Hex PWR barrel back is built for consistency, durability, and clean performance. Machined from high-grade aluminum, it features signature Hex windowing with subtle fractal detailing for a premium, modern look. The precision-cut windows expose the Vector PWR insert inside, promoting smooth airflow and reliable shot consistency.
Compatible with any marker that accepts Autococker-threaded barrels along with Planet Eclipse PWR-equipped Markers such as the LV2, CS3, CS3 Pro and GTEK 180R.
KEY FEATURES
- High-grade aluminum barrel back (Barrel back only)
- Signature Hex windowing with fractal machining
- Reveals Vector PWR insert for smooth airflow and consistency
- Autococker-threaded for wide marker compatibility