A SIMPLE KEY FOR COLT COMBAT UNIT RAIL GUN 45 UNVEILED

Been faraway from the board for quite a while due to marriage, property renovations and an aged auto resto, but I'm now having back again into firearms and specially the AR15 kind. So I guess that makes me an previous semi FNG.The barrel is usually a 1970's or 1980's, simply because which is when the C FSB was made use of.  The aluminum barrel blo