We have ONE of these lower receiver (with 53rnd magazine) combos IN STOCK and ready to go for your next build. Call or text to swing by and check it out.

The Quattro-15 lower receiver accepts the Quadmag-53, Desert Techs 53 round magazine and standard AR pattern mags. The lower receiver is drop in capable will all standard AR-15 upper receivers. The Quattro-15s 53 round magazines give patriots the ability to carry a 210 round loadout with only 4 magazines instead of 7.