Open

Limited

Limited 10

Production

Revolver

Single Stack

Open division is for "race" guns with optics, compensators, very high capacity magazines, etc. Nearly everything used in this division is specialist equipment.

Limited division is still predominantly competition guns and equipment, but some stock guns are also used. Modifications are allowed, but it must still be a production gun. These are usually single action 1911/2011 type guns.

Limited 10 is like to Limited except from no more than 10 rounds may be loaded in a magazine. Modifications are allowed, but it must still be a production gun.

Production division is primarily for those people using stock production guns with few, if any, modifications. Must be a double action/safe, no single action pistols. Glocks, Beretta's and Springfield XD's are most common.

Revolver division is purely for revolver shooters with a six round maximum. Very limited modifications are allowed and must be production gun.

A provisional division that is for single stack 1911 type guns with no more than 8 rounds in a magazine.