If still in the original configuration, these were chambered for the .303 Enfield, aka .303 British.
try: http://stevespages.com/page7b.htm
.22 Short, Long, or Long Rifle.
7.7x56R, more commonly sold as the .303 British.
More than likely your barrel will say .22 Long Rifle only. So, you can use any .22 Long Rifle ammunition.
22 Long Rifle
.22 short, long, or long rifle rimfire ammunition only.
Yes. This single-shot rifle can fire 22 short, long, and long rifle. The long rifle preferred by Savage, because of its increased accuracy. Some rifle owners complained about using short ammunition, because the small shell sometimes jamed.
That will depend on whether you are shooting short, long or long rifle ammunition.
If you go by the amount of ammunition made each year it is the .22 Long Rifle.
Could be ammunition, magazine, dirty, etc..
22 Short, 22 Long, or 22 Long Rifle rimfire interchangeably.
SLLR indicates that the weapon is chambered for Short, Long and Long Rifle rimfire ammunition.