With the idea of a shotgun from a staple gun on a roll, [Clint] continued the build by adding several more barrels, each of which are rifled. The barrel rifling tool is a hack unto itself ...

[Jeff Rodriguez] has been busy testing a feasible DIY method for rifling a barrel and has found some success using salt water, a power supply, wire, and 3D printed parts to create the grooves of ...

Firearm barrel production combines process extremes ... Barrels have different inner diameters, as well as rifling, which causes a projectile to spin and improves its aerodynamic stability. Highly ...

The UNISIG R-4-2-2 fully automated barrel cell is engineered ... capable of gun-drilling four barrels at once, while two gun-drilled barrels are precision reamed and two others receive the final step ...

A gun barrel fitted with tight twisted rifling to enhance accuracy. Renowned even amongst some Fae, it is the first choice of hunters and military sharpshooters. 1 In Nightingale, Marksman Barrel ...