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The Most famous company PDI in Airsoft industy as precision barrel & cyclinder make new style rubber packing ! It's a W HOLD CHAMBER PACKING. You'll get a highly durable, easy adjustable Hop, improved airseal & good maintenace Made in Japan, so we proud selling this products to all Airsoft user!
Improved accuracy with good Hop Inside, we set a rib for hop. It's a separated at center to roll up the upper of BB. This is the reson to get improved accuracy cause will be easy controll the HOP more.
Attached firmly to chamber by 2 ring ribs To keep airtight well, outside ribs are fit to chamber. Your rifle get more prower & good balistic!
SOFT Packing / A Nitrile rubber with 50 hardeness PDI make it softer than Tokyo Marui's. Because HOP is affective by temperature. PDI's softer rubber will reduce affective by temperature. So really stable FPS & distance compared before!
The Hop Up W Hold System can be made completely covered BB bullet This method can increase the friction, and stability of the trajectory Suitable for Tokyo Marui AEG Rifle Inner barrel
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