Barrel nut ? on 325-340 rifles.

[like2shoot]

Will the small shank barrel nuts work on the older 325 340 series rifles? Tia.

[Blue Avenger]

nope, 340's are smaller yet. different wrench also

[like2shoot]

Thanks, I new I would need to use a pipe wrench or split the old one, but hoped that the small shank nut would work.