The 4.5-kilogram MR1 will retail in 7.62x54R and .308 Winchester with a standard 20.9-inch chrome-lined barrel or an optional 16.1-inch barrel for the .308 version.
The AK-101 rifle and accompanying -102 carbine are built to fire the 5.56x45 mm NATO round, while the AK-103 rifle and -104 carbine are chambered for 7.62x39 mm.
Built in America, the KR-9 SBR features a top rail for optics, a 9.25 inch barrel, and is based on the Vityaz-SN submachine gun designed by Kalashnikov Concern and used by Russian special operations forces.