Monadnock (Safariland) produces great quality products. The customer services is great, and when you're life depends on it, you want to make sure you get a brand name like Monadnock. Optics Planet is a great source.
Pros: Solid product, good quality
Cons: Release button springy and inconsistent
This review was written in the old system and had content requirements that are different than reviews written today.