Machined from the highest grade 7075 billet alum on aerospace machines to exacting mil spec standardsBead blast finishType III, class2 hardcoat anodizedDesigned to provide a more rigid shooting platform than other AR9 receivers on the market while saving as much weight as possibleStandard features include ejector with supplied set screwsLower receiver last round bolt hold open (LRBHO)6/32 stainless steel bolt catch set screwCustom checkeringNo forward assistFull M4 Picatinny railFlared solid magwell that accepts all Glock style magazinesUpper and lower machined from same heat lot, grain directional cutting resulting in a perfectly matched set.
