DETAILS, FICTION AND COLT SMG UPPER RECEIVER

Colt Firearms Colt's Manufacturing Firm, previously Colt's Patent Firearms Producing Corporation can be an American firearms manufacturer, Launched in 1855 by Samuel Colt.  It's the successor Company to Colt's before firearms-generating efforts, which started out in 1836. Colt is recognized for the engineering, production, and internet market