Home / Rifle / Del-Ton ECHO 316 M4 5.56MM 16″ BLACK View cart You cannot add that amount to the cart — we have 2 in stock and you already have 2 in your cart. Sale! Del-Ton ECHO 316 M4 5.56MM 16″ BLACK$75400 Original price was: $75400.$56166Current price is: $56166. In stock Del-Ton ECHO 316 M4 5.56MM 16" BLACK quantity Add to cart SKU: RFTM16-0 Category: Rifle Product ID: 52742 Description Description M4 Barrel Related products Sale! CVA CASCADE SB 300BLK TAC BLK 16″ $77500 Original price was: $77500.$74561Current price is: $74561. Sale! Weatherby MARK V CARBONMARK 6.5RPM 24″ $2,64900 Original price was: $2,64900.$2,57664Current price is: $2,57664. Sale! Savage Arms AXIS II XP 270WIN FDE 22″ PKG $54900 Original price was: $54900.$51105Current price is: $51105. Sale! Savage Arms AXIS 350LEG BL/SYN LH 18″ $42900 Original price was: $42900.$40304Current price is: $40304.