Home / NFA - Short Barrel Rifle / SIG SAUER MCX RATTLER LT 762X39 SBR 7″ You cannot add "Springfield Armory SAINT VICTR SBR 556 11.5" 30+1" to the cart because the product is out of stock. Sale! SIG SAUER MCX RATTLER LT 762X39 SBR 7″$2,94999 Original price was: $2,94999.$2,79981Current price is: $2,79981. Only 2 left in stock SIG SAUER MCX RATTLER LT 762X39 SBR 7" quantity Add to cart SKU: RMCX-762R-7B-LT-SBR Category: NFA - Short Barrel Rifle Product ID: 101692 Description Description M-LOK Aluminum HandguardFully Ambidextrous Controls Related products Sale! Diamondback Firearms DB10 SBR 308WIN BLK 13.5″ $1,43000 Original price was: $1,43000.$1,09628Current price is: $1,09628. Sale! Auto-Ordnance – Thompson 1927A-1 SBR 45CAL 10.5″ GRIP $3,23100 Original price was: $3,23100.$2,62459Current price is: $2,62459. Sale! POF USA RENEGADE+ SBR 300BLK 10.5″ BLK $2,01600 Original price was: $2,01600.$2,00146Current price is: $2,00146. Sale! SIG SAUER MCX SPEAR SBR 7.62X51 13″ COY $4,57999 Original price was: $4,57999.$4,34914Current price is: $4,34914.