Most that I have seen would be 1/2 inch UNF. This would be the same thread as almost every 22LR sold. But if it was threaded by a Gunsmith after purchase, this may need to be checked in case it was...
Type: Posts; User: timattalon
Most that I have seen would be 1/2 inch UNF. This would be the same thread as almost every 22LR sold. But if it was threaded by a Gunsmith after purchase, this may need to be checked in case it was...