Desert Tech QTRLR15B53 Quattro15 MultiCaliber Black for AR15 Includes Quad53 Magazine

The Quattro15 lower receiver accepts the Quadmag53 Desert Techs 53 round magazine and standard AR pattern mags. The lower receiver is drop in capable will all standard AR15 upper receivers. The Quattro15s 53 round magazines give patriots the ability to carry a 210 round loadout with only 4 magazines instead of 7.