Certain avenues that were considered at the time included the use of multiple guns, for example pairs of pistols, or multiple barrels on a single gun ... barrel. A "superposed" loaded multi ...

The UNISIG R-4-2-2 fully automated barrel cell ... rifling machine. Gun drilling, reaming and rifling operations are happening simultaneously for maximized productivity. Then, the robot delivers ...

GUN BARREL CITY (CBSDFW.COM) - The saying 'lock and load' is now probably being uttered more frequently in the East Texas town of Gun Barrel City. The town has passed a resolution that encourages ...