The Accurate Reloading Forums
Identification help-450-500Express

This topic can be found at:
https://forums.accuratereloading.com/eve/forums/a/tpc/f/9411043/m/6581056811

14 October 2009, 01:23
butchlambert
Identification help-450-500Express
Bought a 1917 Remington Enfield from one of the guys on the forum. He didn't know much about it. The builder is marked Reed Thompson Jr. The caliber that is stamped on it is 450-500 Express. I guess that I need to pull the barrel and make a chamber cast. I hope I have enough Cerrosafe.
Any info on the cartridge or builder would be appreciated.
Butch
14 October 2009, 02:36
rgg_7
Hi Butch..can't help on chambering...chamber cast will work for you. Don't see why you need to pull the barrel to do this. Could you post a picture of the bottom metal. If I recall it had a bow release and wondering if it was two piece or converted Mauser. Thanks.
14 October 2009, 03:56
butchlambert
It is a 2 piece in the bow. Man, the barrel is fighting me coming off.
Butch
14 October 2009, 06:07
rgg_7
Butch...the Enfield thread is square and a little torque snugs up the barrel very tight. Normally you only remove an Enfield barrel for rebarrelling by putting a relief cut just in front of the receiver ring to relieve the pressure. Fighting the barrel to remove it in the conventional manner may crack the receiver as it is very thin.
14 October 2009, 07:34
butchlambert
Got it apart. Will try to make a cast tomorrow.
Butch
14 October 2009, 07:39
rgg_7
Good job. Can you post a couple pictures of the bottom metal. Thanks.
14 October 2009, 08:01
Idaho Sharpshooter
better yet, post a picture of the chamber cast. I looked at that rifle, hard; just couldn't go without knowing what cartridge it was.

Rich