gunnut69:
You have my sources. If you are unable to locate information in any of these sources, your last hope is a letter to "Dope Bag", American Rifleman, National Rifle Association. Include a stamped, self-addressed envelope, and your NRA membership number.
Dope Bag will, upon request, furnish acrticle reprints from early American Rifleman Magazines. Staff will also return a specific response to your specific query.
If you choose to believe I'm talking just to hear myself make sounds, that's OK by me. Remember, if you are captured, the Secretary will disavow any knowledge of your actions. Good luck, gunnut69.