APF AR-15 223 Remington/5.56 NATO Lower Receiver

APF precision machined lower receiver is made from a 7075 T6 forging and hard coat anodized per mil spec. Mag well is precision cut with a wire EDM to hold exact tolerance. APF precision machined lower receiver is made from a 7075 T6 forging and hard coat anodized per mil spec. Mag well is precision cut with a wire EDM to hold exact tolerance.