What is sr3m?

The SR3M is a Russian submachine gun that was designed by TsKIB SOO, a branch of the Kalashnikov Concern. It is an improved version of the SR-3 Vikhr and is primarily used by Russian special forces units such as the FSB and Spetsnaz.

The SR3M is chambered in the 9x39mm cartridge, which is specifically designed for use in suppressed firearms. It has a compact design with a folding stock, making it ideal for close quarters combat situations.

The SR3M features a high rate of fire, low recoil, and excellent accuracy, especially when equipped with a suppressor. It also has a Picatinny rail on top for mounting optics, and additional rails on the handguard for attaching accessories such as lights or lasers.

Overall, the SR3M is a highly versatile and effective submachine gun that is widely used by Russian special forces for covert operations, urban combat, and counter-terrorism missions.