DESCRIPTION GFORCE ARMS MKX3 12-HAMMER 12GA 18.5" 5+1 BLACK MODEL 12-HAMMER MANUFACTURER DEFENSEPORT TYPE SEMI-AUTO GAS CALIBER 12GA COMPATIBLE SHELL SIZE 2.75 & 3" BARREL LENGTH 18.5" OVERALL LENGTH 37.5" CAPACITY 5+1 WEIGHT 8.2LBS RECEIVER FINISH BLACK ANODIZE BARREL FINISH BLACK RECEIVER MATERIAL ALUMINUM ALLOY BARREL MATERIAL 4140 STEEL STOCK MATERIAL SYNTHETIC FOREND MATERIAL ALUMINUM ALLOY RECOIL PAD RUBBER CHOKE THREADS BENELLI MOBIL CHOKES INCLUDED CYL, MOD, FULL LENGTH OF PULL 14" MAGAZINE TYPE MKA1919 SIGHT POP-UP POLYMER ADDITIONAL FEATURE #1 COMES WITH ONE MAGAZINE ADDITIONAL FEATURE #2 FIXED STOCK ADDITIONAL FEATURE #3 OPPERATES WITH 1200FPS AMMUNITION