IMA-SMM3G Rules

Page 4 of 6 5.4.2.3 Magazine length may not exceed 170mm in the case of single column magazines, and may not exceed 140mm in the case of staggered column magazines. 5.4.3 Rifle 5.4.3.1 Not more than one (1) non-magnified electronic or optical sight is permitted. Electronic or optical sights originally designed to be capable of any magnification (whether used or not) are prohibited. 5.4.3.2 Supporting devices (bipods, etc.) are prohibited. 5.4.3.3 Compensators and muzzle brakes may not exceed 1 inch in diameter and 3 inches in length (as measured from the barrel muzzle to the end of the compensator). Sound suppressors are not considered to be compensators or muzzle brakes. 5.4.4 Shotgun 5.4.4.1 Only tubular magazines are permitted. 5.4.4.2 Electronic sights and optical sights are prohibited. 5.4.4.3 Supporting devices (bipods, etc.) are prohibited. 5.4.4.4 Barrel devices designed/intended to reduce recoil or muzzle movement (e.g. compensators, barrel porting) are prohibited. 5.4.4.5 Speed loading devices and/or detachable box magazines are prohibited. 5.4.4.6 Not more than nine (9) rounds total may be loaded at the start signal, unless otherwise stipulated in the stage briefing. 5.5 Heavy Metal Scope Division 5.5.1 Firearms must be of a factory configuration. Prototype firearms are specifically prohibited. Internal modifications are permitted providing they do not alter the external appearance of the firearm. 5.5.2 Handgun 5.5.2.1 Handgun holsters must be a practical/tactical carry style and must safely retain the handgun during vigorous movement. Semiautomatic pistol holsters must completely cover the trigger, and must cover the slide up to ½” below the ejection port. Revolver holsters must completely cover the trigger and the cylinder. The belt upon which the handgun holster is attached must be worn at waist level. Shoulder holsters, cross draw holsters and “race” holsters are prohibited. 5.5.2.2 Electronic sights, optical sights, extended sights, compensators, muzzle brakes or barrel porting are prohibited. 5.5.2.3 Magazines may be loaded with not more than ten (10) rounds at the start signal. 5.5.2.4 Minimum caliber is .44”. 5.5.2.5 Minimum power factor (bullet weight x velocity/1000) is 165. 5.5.3 Rifle 5.5.3.1 Not more than one (1) optical sight is permitted. 5.5.3.2 A supplemental magnifier may be used with the permitted optical sight provided the magnifier does not contain an aiming reticle, cannot be used as an aiming device by itself, and remains mounted in the same location on the rifle for the duration of the event. A participant may use the magnifier in either the magnified or unmagnified mode without restriction. 5.5.3.3 Supporting devices (bipods, etc.) are prohibited. 5.5.3.4 Compensators and muzzle brakes may not exceed 1 inch in diameter and 3 inches in length (as measured from the barrel muzzle to the end of the compensator). Sound suppressors are not considered to be compensators or muzzle brakes. 5.5.3.5 Magazines may be loaded with not more than twenty (20) rounds at the start signal. 5.5.3.6 Minimum caliber is .30”. 5.5.3.7 Minimum power factor (bullet weight x velocity/1000) is 360. 5.5.4 Shotgun 5.5.4.1 Only tubular magazines are permitted. 5.5.4.2 Electronic sights and optical sights are prohibited. 5.5.4.3 Supporting devices (bipods, etc.) are prohibited. 5.5.4.4 Barrel devices designed/intended to reduce recoil or muzzle movement (e.g. compensators, barrel porting) are prohibited. 5.5.4.5 Speed loading devices and/or detachable box magazines are prohibited. 5.5.4.6 Not more than nine (9) rounds total may be loaded at the start signal, unless otherwise stipulated in the stage briefing. 5.5.4.7 Minimum bore size is 12 gauge. 5.6 Heavy Metal Limited Division 5.6.1 Firearms must be of a factory configuration. Prototype firearms are specifically prohibited. Internal modifications are permitted providing they do not alter the external appearance of the firearm. 5.6.2 Handgun 5.6.2.1 Handgun holsters must be a practical/tactical carry style and must safely retain the handgun during vigorous movement. Semiautomatic pistol holsters must completely cover the trigger, and must cover the slide up to ½” below the ejection port. Revolver holsters must completely cover the trigger and the cylinder. The belt upon which the handgun holster is attached must be worn at waist level. Shoulder holsters, cross draw holsters and “race” holsters are prohibited. 5.6.2.2 Electronic sights, optical sights, extended sights, compensators, muzzle brakes or barrel porting are prohibited. 5.6.2.3 Magazines may be loaded with not more than ten (10) rounds at the start signal. 5.6.2.4 Minimum caliber is .44”. 5.6.2.5 Minimum power factor (bullet weight x velocity/1000) is 165. 5.6.3 Rifle 5.6.3.1 Not more than one (1) non-magnified electronic or optical sight is permitted. Electronic or optical sights originally designed to be capable of any magnification (whether used or not) are prohibited. 5.6.3.2 Supporting devices (bipods, etc.) are prohibited.

IMA-SMM3G Rules

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