JWI CNC Hop-Up Base Set for MARUYAMA MP-IX / MP9 GBB

This JWI CNC Hop-Up Base Assembly is compatible with MARUYAMA MP-IX / MP9 GBB airsoft. Crafted from CNC-machined 6061 aluminium alloy, it offers exceptional strength and precision. The package includes three specifications of Hop-Up pressure plates, allowing players to select their preferred option.