SpecsCaliber: 6X35mm KACRate of fire:  Semi / Full Auto – 700 rpmMagazine Type/ Capacity:Full Curved, 30 RoundsWEIGHT (w/o MAGAZINE)4 lbs. 5 oz. (8″) / 5lbs 2oz (10″1.8 Kgs (20cm) / 2.3 Kgs (25cm) LENGTH w/… Knights Armament Company PDW