With over 20 years in business, our design and production team brings outstanding products to the gun industry with great customer service. Our exclusive dealership of the Cerro 80% lower means SUB.MOA is well ahead of many other manufacturers. Featuring the keyhole markings, you know SUB.MOA uppers and 80 percent lowers are the best. SUB.MOA also produces a line of auto reset targets designed for military and law enforcement as well as consumer AR500 shooting targets. Go with the best...go with SUB.MOA! Home of the 80% lowers. (less)