Home / Semi-Auto Pistol / SIG SAUER MCX RATTLER 5.56 BLK 5.5″# You cannot add "B&T APC223 223REM 8.7" 30+1" to the cart because the product is out of stock. Sale! SIG SAUER MCX RATTLER 5.56 BLK 5.5″#$2,74999 $2,61622 Out of stock SKU: PMCX-5B-TAP-NB Category: Semi-Auto Pistol Product ID: 47584 Description Description M-Lok Handguard3 Prong Flash Hider Related products Sale! Heckler and Koch (HK USA) P30L V3 9MM DA/SA 10+1 NS $97900 $86612 Sale! Browning BUCKMARK STANDARD URX SS 22LR $62999 $57689 Sale! Heckler and Koch (HK USA) P30L V3 9MM DA/SA 10+1 $86900 $76971 Sale! Springfield Armory HELLCAT OSP 9MM BLK 3″ 10+1 NS $63300 $60220