HK Army Vector PWR Insert Kit Color:Black Piston Orings

Piston Orings

small profile and adjustable regulator that will let you stay in the game longer

Compatible with most other MP5 AEG Magazines

up to 15 balls per second (New ASTM Standards)

An industry-leading anti-fog thermal lens

HK Army Vector PWR Insert Kit Color:Black Piston OringsVector PWR Inserts Kit (Inserts + Case Only) 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. When 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