Both mine have square threads. One, a former shotgun, used half height square threads on the shank.
Remington used square threads, too, so I'd bet a quarter that that was what was there.
Some of the later Remingtons used vee threads, too.
Cheers
Trev
Remington used square threads, too, so I'd bet a quarter that that was what was there.
Some of the later Remingtons used vee threads, too.
Cheers
Trev


















































