- Seal conversion adapter
- Fits older* HW35 air rifles
*Older Weihrauch HW35 air rifles with leather seals can now use the modern synthetic piston seal (part #BNP-9069) with this unique adapter. The original piston seal screw will attach this adapter to the piston, which lets you use the newer synthetic seal.
Item Code: BNP-8622 [PY-A-4113]