Shell Ejecting Accurate trademarks Double & Single action GBB One of Marushins pride and joys, the m9 is extremely well built, and has an amazing blued (or chromed) finish, with an extremely realistic weight. the magazine holds 8; 9x19 airsoft shells (which are reusable and use 6mm BBS). Would be a great addition to any collector, or players collection Worried about parts breaking? Dont be! We offer all replacement parts on this replica to keep you in the game for longer 🙃