Home / NFA - Short Barrel Rifle / SIG SAUER MCX SPEAR 7.62X51 16″ COY 20+1 View cart “SIG SAUER MCX RATTLER 300BLK SBR BK 5″ #” has been added to your cart. Sale! SIG SAUER MCX SPEAR 7.62X51 16″ COY 20+1$4,57999 Original price was: $4,57999.$4,34914Current price is: $4,34914. In stock SIG SAUER MCX SPEAR 7.62X51 16" COY 20+1 quantity Add to cart SKU: RSPEAR-762-16B Category: NFA - Short Barrel Rifle Product ID: 67428 Description Description Ambi Bolt Catch/ReleaseRear & Side Charging Handle2 Pos. Adjustable Gas Valve Related products Sale! POF USA RENEGADE+ SBR 300BLK 10.5″ BLK $2,01600 Original price was: $2,01600.$2,00146Current price is: $2,00146. Sale! Q SW SHORTY SBR 5.56 13″ $1,79900 Original price was: $1,79900.$1,71623Current price is: $1,71623. Sale! Q MINI FIX 5.56 12″ SBR $2,99900 Original price was: $2,99900.$2,85335Current price is: $2,85335. Sale! SIG SAUER MCX RATTLER 300BLK SBR BK 5″ # $2,97999 Original price was: $2,97999.$2,82469Current price is: $2,82469.