Does anyone know how to fix an air leak that my umarex hammer has on the back ? thank you.
A atrox54 Member Jul 24, 2024 1 0 Jul 24, 2024 Add bookmark #1 Jul 24, 2024 Add bookmark #1 Does anyone know how to fix an air leak that my umarex hammer has on the back ? thank you. Last edited: Jul 24, 2024
SLICKNICK Member Feb 6, 2024 9 5 Aug 8, 2024 Add bookmark #2 Aug 8, 2024 Add bookmark #2 O-ring needs to be replaced. I found the right size replacement in Home Depot Upvote 0
