Home / Rifle / Del-Ton ECHO 316 M4 5.56MM 16″ BLACK 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! Barrett Firearms MRAD 300WIN TUNG 24″ 10+1 MLOK $6,65000 Original price was: $6,65000.$6,45755Current price is: $6,45755. Sale! Savage Arms 110 HUNTER 243WIN BL/SYN 22″ $87900 Original price was: $87900.$81090Current price is: $81090. Sale! Weatherby MARK V WEATHERMARK LT 6.5RPM # $2,09900 Original price was: $2,09900.$1,96910Current price is: $1,96910. Sale! Barrett Firearms MRAD 6.5CR TUNG 24″ 10+1 MLOK $6,65000 Original price was: $6,65000.$6,45755Current price is: $6,45755.