In 1962, the Models 721, 722, and 725 were replaced by the Remington Model 700 rifle which is essentially an improved version of the Models 721 and 722. An improved Model 700 was introduced in 1974.

I’ve been hunting with Model 700 rifles for years, but am ultimately disappointed with the Alpha 1. Final Thoughts on the Remington 700 Alpha 1 Hunter. It’s sad to consider the world of American ...

The Remington Model 600, introduced in 1963, ... In 1948, Remington introduced the Models 721 and 722, predecessors to the famous Model 700 the company unveiled in 1962.