Machines and production cells perform deep drilling, reaming, and rifling for as many as 20,000 small-caliber firearm barrels per month – efficiently. ABSOLUTE MACHINE TOOLS’ portfolio of machine ...

** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. ** Rifling takes the form of one or ...

[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 ...

Proving that the open source movement is something that ought to be feared and revered, an engineer in Wisconsin has taken the world's first 3D printed gun -- and refined it, so that it can be ...