Internal Upgrades & Performance

Upgrade your airsoft platform to its peak potential with the PTS Steel Shop Internal Upgrades Collection. We feature high-performance internal components engineered for consistency, range, and durability. Explore cutting-edge hop-up buckings, valves, and springs from MEC, alongside premium custom tuning components from CL Project Design specialized for CZ series pistols and Revolvers. From sharpening trigger response to maximizing gas efficiency and accuracy, find the precise parts needed to dominate the field.