EXAMINE THIS REPORT ON COLT SMG UPPER

The regular SMG uses a 10.five inch barrel Using the normal “chook cage” flash suppressor and frequent carbine handguards. The barrel features a chrome lined bore and chamber. The barrel is likewise made in 16-inch size for the industrial/LE carbines. I have never decided on a flat prime or A1 (devoid of FA and deflector).  I'm thinking a six