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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
Built to meet strict regulatory standards
This rifle is built with top-tier internals and premium external components to give players a true performance advantage
Velocity: 300 - 330 FPS w/ 0
and other tactical accessories
If buying this with a Polarstar rifle from KA Tech Airsoft it will come pre tuned for that specific rifle
Performance Series - MP5 MID Pressure Piston (450-550psi) Buffer Tube Built to meet strict regulatoryUpgrade your HK Army Performance Series Regulator with the MP5 (Mid Pressure 500psi). Piston. These pistons come equipped with Belleville Shim Stack, designed for precision and ease of use. This innovative component allows you to adjust the output pressure of your regulator quickly and efficiently without needing to purchase an entirely new regulator unit. Simply pull out the entire shim stack unit and drop it into your regulator for seamless
