magpul_fmg-9
A prototype 9×19mm folding submachine gun designed by Magpul Industries in 2008. The weapon has external parts made of lightweight polymer, a carry handle, foldable vertical foregrip, squared-off trigger guard and magazine position inserted into the diagonal pistol grip. It takes a shape of a briefcase when folded.
See also
* FMG-9 (Girls' Frontline)* List of weapons
* PP-90