2 x Walther Terrus Breech / Barrel O Ring Seals

Replacement breech / barrel seals for the Walther terrus air rifle.

Depending on the exact age there are 2 versions available – please select which you require:
BK74.2 – thickness 2.5mm
BK65.6 – thickness 3.0mm
or we now do a pack with one of each 🙂