100-300 USD
old, obsolete rifle, bout $300 US if its in good shape
100-300 USD depending on condition.
The model 721 was produced from 1948 to 1962
It all depends on condition, box, manual, accessories, etc.. Range 175-400
The Remington Model 721 in .300 H&H was manufactured in 1948 with a 24" or 26" barrel.
Made from 1948-62 in five different variants. Overall condition, caliber and and variant will affect value. Range from 200-700
General information on the 721 can be found on the Remington website here: http://www.remington.com/library/history/firearm_models/centerfire/model_721.asp
Your Remington model 721 was produced from 1948-1962. If you can supply the 2,or 3 letter code on the barrel we can pinpoint the month and year of production.
around 500$
100-400 or so
1 in 10