Button Rifling Button rifling is a ... A forging machine with a series of radially opposed hammers is then used to compress the blank inward against the mandrel. As the hammers compress the outer ...

The UNISIG R-4-2-2 fully automated barrel cell is engineered and automated for continuous and synchronous production, capable of gun-drilling four barrels at once, while two gun-drilled barrels are ...

Different machine configurations handle reaming diameters from 0.15" to 0.59" and depths from 24" – 60." Finally, Precihole’s button-rifling machine forms precise barrel grooves at speeds up to 80 IPM ...