Beware of scammers.

Hello,
I’m trying to help identify a rifle that my brother-in-law recently acquired in .308. On the right side of the receiver, it has the markings “REP” inside an oval, with an “H” next to it. Below that is a “J” inside a triangle. Toward the muzzle side on the same side, there are three Russian ...

This appears to be a Remington Rolling Block #2 rifle, likely made in the late 1800s to early 1900s. For a tang sight, the most common fit is Lyman No. 1A or 2A tang peep sight . Exact fit depends on whether your tang is drilled and tapped after the repairs.