Umarex M712 Metal CO2 4.5MM Magazine 18 Rounds 2251808
This magazine part number is 2251808 and can be used for Umarex Legends M712 4.5MM BB gun
This is designed to drop-free and holds 18 steel BBs. Powered by 12 gram CO2 (not included). Comes with 1/4 Inch Wrench.