semi auto handguns,Sig Sauer,PMCX-300B-5B-TAP-CANE,300 Blackout Showing the single result Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sale! IN STOCKSig MCX Rattler Canebrake, .300 AAC Blackout, 5.5″ Barrel $2,599.99 Original price was: $2,599.99.$1,637.99Current price is: $1,637.99. Add to cart