That is some really nice pictures, reminds me of the movie Red Dust. movie made in that time period.
What country and location was this and time period?
DO you know who his hunting friend is?
Those are some really large shells in his bandoleer . Wonder what side ar he carried in that holster?
Its on 1891 Argentine yes full length stock at 22" possibly.
Thank you LRF , so anytime I see the Radius used I just double it?

Ron