Home / Accessory-Kits / Del-Ton RIFLE KIT M4 5.56MM 16″ Sale! Del-Ton RIFLE KIT M4 5.56MM 16″$45000 Original price was: $45000.$40673Current price is: $40673. In stock Del-Ton RIFLE KIT M4 5.56MM 16" quantity Add to cart SKU: RKT100 Category: Accessory-Kits Product ID: 55534 Description Description M4 Upper Receiver w/HandguardChrome Moly M4 Threaded BarrelBolt Carrier Group Related products Keystone Sporting Arms CRICKETT CPR SPACER KIT BLACK $1999 Del-Ton ESSENTIAL PARTS KIT $1495 Del-Ton UPPER RECEIVER PARTS KIT $1695 Sale! Ruger BARREL KIT SR22 22LR 3.5″ THRD $16095 Original price was: $16095.$11850Current price is: $11850.