COLT SMG UPPER NO FURTHER A MYSTERY

The normal SMG works by using a 10.5 inch barrel With all the typical “chicken cage” flash suppressor and normal carbine handguards. The barrel contains a chrome lined bore and chamber. The barrel is also produced in 16-inch duration for the business/LE carbines.The modified near range aperture (50 meters) to the Colt 9mm SMG is engaged. This i