Hydro Date: 5 years

This allows you to shoot the air tank virtually empty with no performance decrease

providing added durability to your magazine

loop flaps for secure magazine retention and elastic keepers for additional support

enhancing your loadout's versatility and readiness

MEC R-Type Piston Head Variant:KWA-14: KWA TT-33/ M9/ M93R/MP7 Hydro Date: 5 yearsDescription The MEC R Type piston head for Tokyo Marui KWA pistol GBB is an improvement over the stock one that comes with the pistol. This particular revolvers cylinder front view design brass piston head equipped with a 6 hole air intake in order to improve the airtightness and air sealing with the included O ring (including 3 size of O ring: red, black and green). Features: Reinforced with brass. O ring for better air seal. Specification: Material: