Description
Old style filler S400/S410 seal kit (PW266) with hammer spring (CS576), firing valve spring (CS603) and firing valve (BS010).
Fits both .177 and .22 calibers
Old style filler S400/S410 seal kit (PW266) with hammer spring (CS576), firing valve spring (CS603) and firing valve (BS010).
Fits both .177 and .22 calibers