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- Seal conversion adapter
- Fits older* HW30, HW50 and HW55 air rifles
*Older Weihrauch HW30, HW50 & HW55 air rifles with leather seals can now use the modern synthetic piston seal (part #BNP-9070) with this unique adapter. The original piston seal screw cannot be used. You will need a M5 countersunk screw to use this adapter, this can be purchased at most hardware stores.
1-year limited warranty