GC_UPC MK1 MOD 1-M/ MK1 PRO COMPLETE LOWER MAP PWS 18M100RM1B show more like this Calculated in cart GunZoneDeals GC_UPC Primary Weapon Systems MK1 MOD 1-M Pro Complete AR-15 Lower Receiver $379.95 18-M100RM1B show more like this Calculated in Cart Primary Arms GC_UPC PWS PWS 18M116RA1B $389.95 18-M100RM1B show more like this $29.99 Handguns, $39.99 Long guns, $19.99 Ammunition, $19.99 Suppressor, $12.95 Everything else, Orders over $1000 ship free United Patriot Supply GC_UPC PWS PWS 18M116RA1B $389.95 18-M100RM1B show more like this Sahuarita Guns GC_UPC PWS 18M116RA1B 18M116RA1B $392.91 18M116RA1B show more like this 9.99-29.99 Per Item Gunprime GC_UPC PWS PWS 18M116RA1B $400.67 M100RM11-1F show more like this Additional, Calculated in cart BFG Outfitters GC_UPC PWS MK116 MOD 1 223WYLDE 16.1 FSC556 $408.99 18-M100RM1B show more like this Cape Gun Works