Investment Cast
This machined investment cast Off Hand – Underhammer percussion action has a single non-adjustable trigger with half cock. The overall action body length, not including the barrel threads, is 3-3/4″. It measures .985″ top to bottom and tapers from 1.870″ at the front to 1.470″ at the back of the action. The through bolt threads for the butt stock are 1/4×20.
Threaded to accept a barrel that has 9/16×18 breech threads.
This action will work well with small caliber, light weight barrels designed for off-hand shooting.
