Depends on how big the barrel is across the flats. 13/16 and 7/8 definitely no. 15/16 maybe, depending on sight and tennon dovetail depths. 1" yes.
Bobby Hoyt will fix you up if he can. When you call, let it ring. He will shut down and wait until mchine is stopped before answering. Mail it. He does it when he can, and will invoice when he mails back. Then you pay him.
A true Gentleman, and honest man!
2379 Mt. Hope Road
Fairfield, Pa. 17320