MDP-9 / GHM-9 GBB Long Gas Magazine, 48 BBs - Black

Package Includes Gas magazine for Angstadt Arms MDP-9 PCC GBB a B&T GHM-9, 48 BBs Warning The magazine is designed only for medium-power gases like Green Gas such as Nuprol 1.0 and 2.0. Using stronger gases (Red Gas / Black Gas) can damage the seals and the weapon itself, which is not covered by warranty as it puts excessive stress on internal parts and seals.