It works, but does need manual adjustment in different lighting conditions. Only downside is going from dark to light to an all light environment you can't see hardly anything without readjusting manually. other than that it's a big improvement over the stock m21.
Verified purchase: Yes | Condition: New
Looks good, tough and does what is says. But without it being on etched glass it does have a problem with washout. Add light kit to help with the problem.
Verified purchase: Yes | Condition: New
This is a must have in my opinion, especially for older eyes. I love it!
Verified purchase: Yes | Condition: New
These two items and the separate reticle illuminator are all great enhancements to the Meprolight M-21 combat optic.
Verified purchase: Yes | Condition: New
Good product at a good price
Verified purchase: Yes | Condition: New
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