GC_UPC Radical Firearms FP105556M410RPR Forged RPR 5.56x45mm NATO 10.50" 30+1 Black Hard Coat Anodized Buffer Tube Stock Black Polymer Grip MAP FP105556M410RPR show more like this 17.99 Defense Depot GC_UPC Radical Firearms FP105556M410RPR Forged RPR 5.56x45mm NATO 10.50" 30+1 Black Hard Coat Anodized Buffer Tube Stock Black Polymer Grip MAP FP105556M410RPR show more like this Calculated in Cart DACK Outdoors GC_UPC Radical Firearms Forged 556 Nato M4 Pistol 10" Barrel FP10.5-5.56M4-10RPR $429.00 FP10.5-5.56M4-10RPR show more like this 9.99-29.99 Per Item Gunprime