Home / NFA - Short Barrel Rifle / SIG SAUER MCX SPEAR SBR 6.8X51 13″ COY View cart “Diamondback Firearms DB10 SBR 308WIN BLK 13.5″” has been added to your cart. Sale! SIG SAUER MCX SPEAR SBR 6.8X51 13″ COY$4,57999 Original price was: $4,57999.$4,34914Current price is: $4,34914. In stock SIG SAUER MCX SPEAR SBR 6.8X51 13" COY quantity Add to cart SKU: RSPEAR-68-13B-NG-SBR Category: NFA - Short Barrel Rifle Product ID: 112577 Description Description M-LOK RailAmbi Bolt/Catch ReleaseCurved Match Trigger Related products Sale! Kriss USA VECTOR SBR 9MM 6.5″ BLACK $1,64999 Original price was: $1,64999.$1,57503Current price is: $1,57503. Sale! Kriss USA VECTOR SBR 9MM 6.5″ ALPINE $1,67999 Original price was: $1,67999.$1,60346Current price is: $1,60346. Sale! Kriss USA VECTOR SBR 9MM 5.5″ BLACK 40+1 $1,69999 Original price was: $1,69999.$1,62241Current price is: $1,62241. Sale! Kriss USA VECTOR SBR 9MM 6.5″ MCB 40+1 $1,94999 Original price was: $1,94999.$1,85931Current price is: $1,85931.