That appears to be a #2 rib, 80/20. The 21 is the shop mark, it's used to keep track of the main parts (action, monoblock, rib ramp, barrel, etc)...
Looking to buy a Bowen, either fixed rib or adjustable rib. Bore must be original. Anyone got one collecting dust?
Hello, if this is still available I would like to purchase it. New member so I am not quite sure how to send a DM...
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