Most common are four, six or eight lands and grooves. Barrels with more than eight lands and grooves are sometimes called “multigroove” or “microgroove” types. An even or uneven number of ...

The parts of the barrel that aren’t touched by the rifling tool are called lands. Therefore lands and grooves equal rifling, which spins projectiles and increases accuracy. Two new models joined ...

One of these specifications is a characteristic known as rifling, which refers to the spiral lands and grooves placed into the firearm's barrel to impart a spin on the bullet for accuracy.

[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 ...

It describes the barrels, manufactured by Federal Arms Corp., as being made of stainless steel and having six lands and grooves. Original barrels for the pistols are made of blued steel with four ...