View Single Post
Unread 01-10-2021, 07:08 PM   #7
STEINBVG
User
 
STEINBVG's Avatar
 
Join Date: Jan 2021
Location: NEW JERSEY
Posts: 143
Thanks: 117
Thanked 176 Times in 70 Posts
Default

Quote:
Originally Posted by Doubs View Post
If the firing pin is released by the sear (clearly a serious problem) before the action goes into battery, the cam should intercept the firing pin before it can strike the cartridge primer. In battery, there should be only a few thousands of an inch between the cam and the firing pin. Contact between the two should occur the instant the action begins to open and the firing pin is at rest. The picture below shows the relationship between the cam and firing pin when the action is in battery.

So was I right ? if I understood you correctly , this cam is in actuality does sound like an out of battery safety? Not just to pull the striker back?(which seems redundant, because, the whole bolt travels back carrying the striker and than leaves it behind hanging on a sear while returning to battery.

Erma 22 kit does exactly that, no cam, and the striker can hit the primer prematurely, but it,s not a disaster for a simple blowback with puny 22.
STEINBVG is offline   Reply With Quote