Swaged rifling

Grooves cut into the inside of the barrel to apply spin to the projectile to stabilise its flight. Rifling is either made from straight grooves, or a polygon which curves down the ...

rifling

Military; Firearms

Helical grooves in the barrel of a gun or firearm, which imparts a spin to a projectile around its long axis. This spin serves to gyroscopically stabilize the projectile, ...

trigger guard

Military; Firearms

The loop shaped construction that encircles the trigger. Usually extending from the receiver and connecting again to the firearm at the grip. The purpose of the trigger guard is ...

chamber

Military; Firearms

The cylinder in which ammunition is fired from. The cylinder in most firearms is directly connected to the barrel and holds the cartridge in place as its primer is struck by a ...

take-down pin

Military; Firearms

In the field of rifles, take-down levers and tabs are rare and most rely on proprietry disasembly methods. One of the most popular methods for adding a quick disassembly function ...

trigger

Military; Firearms

A lever which connects the index (in most cases) with the trigger shear, usually shaped in a wide-radius convex curve in an otherwise flat piece of material. Older triggers have a ...

trigger housing

Military; Firearms

The area milled, pressed, moulded or otherwise created in the receiver to hold the trigger assembly.

take-down lever

Military; Firearms

When dealing with small arms that use a lever in the operation of field-stripping, the term 'take-down lever' is used. It describes the wing of metal attached to a pin which ...

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Industry/Domain: Fitness Category: Workouts

Zumba

Dance fitness program created by Alberto Perez in 1990. It was made up when Alberto, aerobic instructor, forgot his usual recording music one day then ...