The AR-10A family of ArmaLite firearms is functionally identical to the AR-10B family. Operation, controls and maintenance are the same. However, the AR-10A family is designed to accept early ArmaLite AR-10 waffle magazines and good quality magazines copied from them, instead of ArmaLite's proprietary steel magazines that are used in the AR-10B family. Neither family of firearms will function correctly with the other family's magazine. The AR-10 SuperSASS features aircraft-grade forgings have no die-cast or extruded parts in the receiver. The interior surfaces of the upper receivers are hard coat anodized per military spec. In fact, all aluminum parts are hard coat anodized per military spec. SuperSASS barrels are ceramic coated stainless steel match. The patented bolt assembly is stronger than those found in similar firearms. Rifle also comes configured with an adjustable gas system, Armalite floating rail and Magpul adjustable buttstock.
