Home / Gun Parts / AR15 Parts / AR15 Uppers / RADIAN WEAPONS MODEL 1 BUILDER KIT 15.5″ BLK RADIAN WEAPONS MODEL 1 BUILDER KIT 15.5″ BLK$1,399.95 RADIAN WEAPONS MODEL 1 BUILDER KIT 15.5″ BLK 1 in stock RADIAN WEAPONS MODEL 1 BUILDER KIT 15.5" BLK quantity Add to cart SKU: LIP|RWR0403 Category: AR15 Uppers Tag: Online Only Brand: Radian WeaponsProduct ID: 66676 Related products TacFire Complete Upper with BCG .300 Blackout 16″ Black $352.81 View Details MAXIM PDX UPPER 300BLK 5.5″ BLK $1,236.20 View Details TacFire Complete Upper with BCG .45 ACP 10″ Black $352.81 View Details TacFire AR-15 Complete Upper 5.56 NATO 5″ Barrel Black with Bolt Carrier Group $340.79 View Details