Yes.
Your NRA centennial rifle,or musket was made by Winchester in the year 1971.
Blue book gives $425 in 100% condition, 21,000 made. Value may rise a little with Winchester's closure.
23,400
If your Winchester model 1894 NRA Centennial rifle is unfired(new in the box condition) then the value will be 695.00 dollars.
On line auction, for sale ads, want ad, pawn shop, gun shop, gun show, estate sale, garage sale, etc..
Exactly which Centennial are you asking about the model 5179 NRA or the model 5894 NRA Centennial. Next you will have to give a description of the rifle. Tell me if it still works and rate it as Poor, Fair, Good, Very Good or Excellent condition. With out that basic information I can not answer you.
A US Army NRA musket in fair values at $800 The US Army musket in fair at $850.
About $600.
500 USD
100-800 depending on specifics
If neither of these rifles have been fired then the set is worth 1,500 dollars including the boxes and hang tags.
NRA half-magazine, unfired, w/box $595, musket in same condition, $595, as a set $1500.