This magazine holds 49 rounds. This magazine is compatible with most M-series gas blow back pistols, it is recommended for use with the M18C and the M23F. This is a special extended M-series magazine made for use with the Magpul/KWA FPG, it has a Magpul base plate instead of the standard, non-stylized one.
Capacity: 49 rounds
Design: Green gas
Red gas puts too much pressure on the exit valve thus rendering the gun inoperable, if you desire to use this magazine with red gas an enhanced hammer spring will have to be installed on the pistol.