Free 2-3 Day Delivery to a Pick Up Point on Mainland UK orders over £100 Order before 3pm for same-day order processing 100% Secure Shopping Why buy from BZ?
Build your own complete HK Army HEX PWR Barrel Kit, complete with Barrel Front, Back and PWR Inserts! Choose your own colours for each part and save a little in the process.
HEX PWR Barrel Kit
The HK Army Hex PWR Barrel Kit is the next evolution of performance barrel systems combining precision machining, aggressive styling, and pro-level shot consistency into a single Elite platform.
Overview
Built from high-grade aluminum and finished with signature Hex-design windows and fractal CNC detailing, the Hex PWR system doesn't just perform, it visually stands apart. The precision-cut windowing on the barrel back and tip reveals the Vector Spiral PWR inserts beneath, giving the barrel a high-tech aesthetic that instantly elevates any marker.
At the core of the system are eight Vector PWR control inserts with exterior spiral fluting and each micro-honed for maximum smoothness, optimal ball stabilization, and consistency across all paint sizes. Paired with the Hex PWR tip's tuned porting, you get a quieter shot, better grouping, and a true competitive advantage.
Packaged inside the custom HK Army EXO Hard Shell Barrel Case, every component is protected, organized, and ready for field use.
Features
Premium Construction
High-grade aluminum 3-piece barrel system
Signature Hex windows reveal the Vector PWR insert
Fractal machined patterns on both the barrel back & tip
Autococker threaded barrel back
Vector PWR Inserts
8 micro-honed Vector PWR inserts with exterior spiral fluting design