Remington Model 24 serial no#s were from 00001 to 130,425.Don't know what you mean by long spur and rifle model RW408700?
The Remington model 4 rolling block rifle was made between 1890-1933.If you have a model 4S military rifle,then these were made by Remington from 1913-1923.your rifle has either a 22.5in barrel,or a 24in barrel.These were chambered in .22,.25 Stevens,or 32 caliber.
Probably a Remington Model 12 -? depends on barrel, ammo made in 1914.
Model ? Condition, condition, and condition ????
Only if it is marked ".223 Remington" on the barrel.
Remington didn't make a model 55 rifle, nylon or otherwise. Autoloader, lever, or Bolt, Clip or Tub, letters on left side of barrel?
Which model, what condition?
Loosen the screw on the forearm push up on the screw and the barrel will pull out
Lookup of the barrel date code markings on the Remington Society of America, manufactured date link.
The made them from 48 - 62, they are date code stamped on the barrel, the location and chart is on the Remington Society of America.
it is 56 Remington rifle model
The bottom of the barrel, left of center, just in front of the stock.
There is no "Remington USA 1906" rifle although there is the Remington Model 8, which was introduced in 1906. This is a semi automatic rifle that was chambered for one of four possible calibers; .25 Remington, .30 Remington, .32 Remington, or .35 Remington. The caliber that your rifle is chambered for should be stamped on the side of the barrel, just forward of the receiver.