Home / NFA - Short Barrel Rifle / SIG SAUER MCX RATTLER LT 762X39 SBR 7″ View cart “Q MINI FIX 5.56 12″ SBR” has been added to your cart. Sale! SIG SAUER MCX RATTLER LT 762X39 SBR 7″$2,94999 $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 POF USA PHOENIX SBR 9MM 8″ BLK MLOK $1,80100 Sale! POF USA P415 EDGE SBR 300BLK 10.5″ BLK $2,15000 $2,13412 Sale! Diamondback Firearms DB10 SBR 308WIN BLK 13.5″ $1,43000 $1,09628 Sale! SIG SAUER MCX RATTLER 300BLK SBR BK 5″ # $2,97999 $2,82469