It depends a on when your ammo was made. Some berdan primers can be corrosive and some aren't. Your best bet is to just clean your gun after every use, or buy some winchester white box as stated above.
I apologize in advance for the screw heads; they were taken apart literally hundreds of times. I've since replaced them and found a proper bit for my torque wrench that will not cause damage to the new ones!
Front view of the prototype that started my business...
... and the rear.
The action is shimmed and the barrel corked:
I also made some cool things like a two-stage Finn M39-style trigger. Instead of pins, it has bearings
Nice day out today. Went out to the range to pop a few with the Mosin m38. Had a couple split necks out of the sixty I shot. No targets to show and boast about today. Just wondering if Bulgaria has some kind of "satisfaction, or your money back" kinda deal.
Last edited by HM2Grunt; 12-14-2012 at 09:22 PM.