FWIW I was involved in the drafting of the F-Class portion of the NRA HP rule book back in the very early 2000’s. Much of the rules were based on the Canadian F-Class rules and hence the ICFRA rules. Any rule changes nowadays should comply with ICFRA rules. A number of items have never been clarified in either set of rules. But I can tell you what the intent was.
If a rule states -“The F/O rifle may be supported by a “front rest or bag”. This was meant to be “a front rest” of some kind such as a tripod or bipod which many used then. The “or bag” meant just a big sandbag or a sandbag as part of a tripod rest. The “rifle fore-end will not exceed 76mm x 76mm” was understood to mean the bottom of the fore-end, not including the sides. Keep in mind BR also played a bit in the FO game and might explain the “sand”. My 1st FO rifle was a 6BR bench rifle.
“The contents of front and rear bags will be a dry, finely (< 5 mm) divided substance such as, but not limited to sand, gravel, or grain, packed loosely enough so that the bag must be visibly deformable on sides and top by the pressure of the range officer’s fingers.” This was understood by everyone.
People, we have to use common sense once in a while. Our rules should comply with the ICFRA F-Class rules. Do both the NRA’s and ICFRA rule books require updating…YES! Should it legalize “rollers or wheels”…NO!
If a rule states -“The F/O rifle may be supported by a “front rest or bag”. This was meant to be “a front rest” of some kind such as a tripod or bipod which many used then. The “or bag” meant just a big sandbag or a sandbag as part of a tripod rest. The “rifle fore-end will not exceed 76mm x 76mm” was understood to mean the bottom of the fore-end, not including the sides. Keep in mind BR also played a bit in the FO game and might explain the “sand”. My 1st FO rifle was a 6BR bench rifle.
“The contents of front and rear bags will be a dry, finely (< 5 mm) divided substance such as, but not limited to sand, gravel, or grain, packed loosely enough so that the bag must be visibly deformable on sides and top by the pressure of the range officer’s fingers.” This was understood by everyone.
People, we have to use common sense once in a while. Our rules should comply with the ICFRA F-Class rules. Do both the NRA’s and ICFRA rule books require updating…YES! Should it legalize “rollers or wheels”…NO!