If you want to bring your US loadout bang up to date.
Asia Electric Gun (WE) have produced a SIG Style M17 Gas Blow Back Pistol, the F17 is the new US Service pistol
The F17 is supplied with an extended mag that hold 18 bbs the accessory short mags hold 19rds
The Pistol it’s self is a fully ambi, slide release, safety and mag release.