To All Who Have Responded:
Thank you for the informative input. I am learning a great deal about cartridges and reloading.
This rifle is one I bought out of nostalgia. About 50-60 years ago, many were the times I drilled with a Lee Enfield as a Cadet. Interestingly, I can still remember how to Slope Arms and Present Arms. I thought I might use it in Service Competition Target Matches.
The rifle is marked as FTR 1949. A .303 round placed nose first into the muzzle displays about 1/16" of bullet copper. A round placed in the chamber without stroking the bolt displays the all of the cartridge rim sides when pushed by hand forward. The bolt head shows a "0" marking.
I checked the rounds that came with the rifle. There were 14 R P 30.06 Sprg round, copper jacketed and showing nose lead. I fired 5 which appeared earlier in the post. The cartridges with splits in the neck are dated 1928, 1929 and 1930. Two have flattened primers. There are 7 other rounds with similar dates. I will not be loading them ever. They fired OK, and the bolt action was normal, not hard extraction.
Will seek some Privi, but having a hard time locating .303 British. Any suggestions folks?
Thanks again for the great response. Ray