anyone who needs a barrel today normally just purchases a rifled barrel blank from a manufacturer. No one makes their own unless they want to for some reason, but that’s exactly where [Jeff] is ...

anyone who needs a barrel today normally just purchases a rifled barrel blank from a manufacturer. No one makes their own unless they want to for some reason, but that’s exactly where [Jeff] is ...

In operation, the UNISIG R-4-2-2 production cell uses a smart conveyor to load four barrel blanks simultaneously into a UNI four-spindle gun-drilling machine. Drawing from a bulk feeder, this ...