MS700 / MCM 700X Sniper Rifle Magazine 45rds

the MS700 / MCM 700X sniper magazine has a capacity of 45 BB's.
and only fit in the MS700 / MCM 700X sniper replica.

Note that with every magazine it can happen that the BB's do not feed properly on a certain brand of replica.
The advice is to try a different brand of magazine, in order to solve the problem.