The 7.62×39mm Short Barrel and Folding Butt SF is a compact single-fire variant of the 7.62×39mm M1 family, sharing the 215mm barrel and 600 m/s muzzle velocity of the M4SF configuration but differentiated by a lighter stock assembly. Unloaded weight is 3.00kg (M4SF: 3.38kg), sight radius 240mm (M4SF: 345mm), and folded length 500mm (M4SF: 520mm). The system chambers 7.62×39mm cartridges and accepts standard 30-round AK-pattern magazines.
Available for institutional procurement by ministries of defence, authorized defence contractors, and licensed importers. Inquiries must include product designation, required quantity, country of final destination, intended end-use declaration, and applicable end-user certificate (EUC) or import authorization.