Most every used-gun rack contains at least several Winchester Model 94s. Most are chambered in .30-30 Win., but a surprising number are chambered in .25-35 Win. Actually, quite a few rifles have been made to fire .25-35.
The 6.5 mm Grendel cartridge only looks small. Instead of burning copious charges of propellant, the Grendel lets its slender 0.264"-diameter bullets do the heavy-lifting of producing flat trajectories.
Unless you have been touring the outer reaches of the solar system, you have heard that the 6.5 mm Creedmoor is the best thing to arrive in the shooting world since the advent of self-contained cartridges.