The HK Army Hex PWR Barrel Kit is a high performance paintball barrel system built for players who want consistency, efficiency, and precision across all paint conditions. Combining aggressive Hex styling with a full control bore insert system, the Hex PWR delivers quieter shots, tighter groupings, and reliable accuracy at every level of play.

Constructed from high grade aluminum, the Hex PWR barrel features signature Hex windowing and fractal CNC machining on both the barrel back and tip. The precision cut windows expose the Vector Spiral PWR inserts inside, giving the barrel a unique high tech look while maintaining structural integrity and performance.

At the core of the system are eight Vector PWR control inserts, each micro honed for an ultra smooth interior and designed with exterior spiral fluting to stabilize the paintball in flight. This control bore system allows players to properly match paint size, improving shot consistency, efficiency, and accuracy in changing field conditions.

The tuned porting on the Hex PWR tip works together with the control bore inserts to reduce sound signature while maintaining consistent velocities and tighter shot groupings. A chamfered breech entry helps prevent ball clipping, and the precision alignment interface keeps inserts locked firmly in place during play.

Packaged inside the HK Army EXO hard zipper case, every component is protected, organized, and ready for transport to the field.

Vector PWR Insert Sizes Included

• .678
• .680
• .682
• .684
• .686
• .688
• .690
• .692

Key Features of the HK Army Hex PWR Barrel Kit

• High grade aluminum 3 piece barrel system
• Signature Hex windowing reveals Vector PWR inserts
• Fractal CNC machined barrel back and tip
• Autococker threaded barrel back
• Eight micro honed Vector PWR control inserts with spiral fluting
• Laser engraved bore size markings for quick identification
• Control bore system for consistent velocity and tighter groupings
• Chamfered breech entry to reduce ball clipping
• Precision insert alignment system for secure fitment
• Tuned porting for reduced sound signature and improved accuracy

What Is Included

• Barrel back
• Barrel tip
• 8 Vector PWR control inserts
• Ball sizer tool
• HK Army EXO hard zipper barrel case