|Magazine||30(42 with the Magazine Extension gear)|
M4A1 - can be purchased at the Shop for 1600BP for 1 hour,4600BP for 3 hours,14700BP for 10 hours and 41700 for 30 hours.
M4A1 Desert - can be purchased at the Shop for 60 GS for 1 day,180 for 7 days and 360 for 30 days and also via the Marines Packages.
M4A1 SOPMOD - can be purchased at the Shop for 2300BP for 1 hour,6900BP for 3 hours,23000 BP for 10 hours and 69000 for 30 hours
M4A1 Strider - can only be purchased through Gachapon Box C.
M4A1 NZ1 - can be purchased through Gachapon Box C, but has been removed as of the moment.