Knight's Armament SR-15 KS-1 13.7 5.56 NATO Heavy Barrel M-LOK Upper Receiver w/ Vortex Razor HD 1-10x24mm Rifle Scope & Kac Mount

Knight's Armament SR-15 KS-1 13.7" 5.56 NATO Heavy Barrel M-LOK Upper Receiver w/ Vortex Razor HD 1-10 Rifle Scope & Kac Mount**DUE TO THE ALLOCATED AND EXTREMELY RARE NATURE OF THIS UPPER WE HAVE IT BUNDLED UP FOR MAXIMUM VALUE - IT IS ONLY AVAILABLE IN THIS BUNDLE**The Knight's Armament SR-15 KS-1 13.7" 5.56 NATO Upper Receiver Package with Vortex Razor HD Gen III 1-10x24 Riflescope and KAC 34mm Mount is a premium fighting carbine setup engineered for shooters who demand elite reliability, sup