Chucky52,
Here are the required specs for F class rifles:
3.4 F-Class Rifle -
(a) F-Class Open Rifle (F-O) - A rifle restricted to a bore diameter no larger than .35 caliber. (Attention is
directed to safety fan limitations of various ranges. Individual ranges may further restrict ammunition). “Rail
guns” and positive mechanical methods of returning to the precise point of aim for the prior shot are not
permitted. Any safe, manually operated trigger is permitted. Any sighting system is permitted, but it must be
including in the rifle’s overall weight.
The provisions of Rules 3.16 and 3.16.1 apply to this definition.
(1) The rifle’s overall weight, including all attachments such as sights and bipod, must not exceed 10
kilograms (approximately 22 pounds). An “attachment” also includes any external object, other that the
competitor and apparel, which recoils or partially recoils with the rifle, or which is clamped, held, or
joined in any way to the rifle for each shot, or which even slightly raises with the lifting of the rifle from its
rest(s).
(2) The width of the rifle’s forend shall not exceed 76mm (approximately 3 inches).
(3) The rifle must be fired in the prone position from the shoulder of the competitor using rifle rests as
defined in Rule 3.4.1(a).
(b) F-Class Target (F-T/R) - A rifle restricted to the chambers of unmodified .308 Winchester/7.62mm NATO or
unmodified .223 Remington/5/56mm x 45 NATO cartridge cases. The rifle must be fired off a bipod, rigidly
attached to the rifle’s forend, and/or a sling. Any bipod, meeting the definition of a bipod, may be used but its
weight must be included in the rifle’s overall weight. Any safe, manually operated trigger is permitted. Any
sighting system is permitted , but it must be included in the rifle’s overall weight.
The provisions of Rules 3.16 and 3.16.1 apply to the definition.
(1) The rifle’s overall weight, including all attachments such as sights, sling and bipod, must not exceed 8.25
kilograms (approximately 18.15 pounds). An “attachment” also includes any external object, other than
the competitor and apparel, which recoils or partially recoils with the rifle, or which is clamped, held, or
joined in any way to the rifle for each shot, or which even slightly raises with the lifting of the rifle from its
rest/firing point.
(2) The rifle must be fired in the prone position from the shoulder of the competitor using rifle rests as
defined 3.4.1(b).
Here is the link for the rules & Regulations of the entire NRA International Fullbore Prone Rifle class, in which is the F Class:
http://www.nrahq.org/compete/rules/fullbore_07.pdfFinally, here is the link for all of the NRA's Competitive Shooting Programs:
http://www.nrahq.org/compete/Your welcome,
Skunk