RPK-16

The RPK-74M is a modernized light machine gun variant of the AK-74 rifle, developed by the Kalashnikov Concern in Russia. It is an improved version of the RPK-74, featuring a side-folding polymer stock and a reinforced receiver. The RPK-74M is chambered in 5.45x39mm and uses the same ammunition as the AK-74 assault rifle. It has a longer and heavier barrel than the AK-74 for sustained automatic fire. The weapon is designed to provide squad-level automatic fire support.

The RPK-74 is a Soviet light machine gun developed by Mikhail Kalashnikov. It is the 5.45x39mm variant of the earlier RPK light machine gun. The RPK-74 shares approximately 75 percent parts commonality with the AK-74 assault rifle. It features a longer, heavier barrel, a bipod, and a reinforced receiver for sustained fire. The weapon uses a 45-round magazine or a standard 30-round AK-74 magazine. It was designed as a squad-level support weapon for the Soviet military.

The HCAR (Heavy Counter Assault Rifle) is a modernized version of the Browning Automatic Rifle (BAR) chambered in .30-06 Springfield. Manufactured by Ohio Ordnance Works, it is designed as a heavy-hitting designated marksman and support weapon for military and law enforcement.