HK Army Vector PWR Insert Kit Color:Lime Compatible with most M4/M16 style

Compatible with most M4/M16 style Airsoft AEG magazines

It will even fit if you wear XX-Large

Rubberized buttstock that is comfortable to shoulder

All critical operations are protected by the Slide Lock Cover

Works with all Empire Axe

HK Army Vector PWR Insert Kit Color:Lime Compatible with most M4/M16 styleVector 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