A couple years ago I wanted to check out the SIG Sauer Echo1 thermal sight. However, SIG Sauer was discontinuing it and replacing it with a newer thermal sight. The SIG Echo3 is that replacement and it is better than the Echo1. Echo3 Thermal Reflex Sight Here is the Echo1 that came out a few […]
The post Friday Night Lights: SIG Echo3 Thermal Reflex Sight appeared first on The Firearm Blog.
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