Description This AK-74 from Riley Defense is chambered in the flat shooting 5.45x39mm round and comes standard with a 30rd magazine. This model features a side-folding stock made of metal, while the hand guards and grip are polymer. This rifle has a 4150 nitrided barrel, as well as forged trunnions and bolt carriers for enhanced reliability. The 100 series muzzle brake helps in recoil mitigation.