SIG SAUER Introduces New ECHO3 Thermal Reflex Sight with BDX Technology
By Matthew Moss
SIG Sauer Electro-Optics have launched their new ECHO3, a direct view thermal reflex sight. The ECHO3 will be available in either 1-6x or 2-12x magnification and has SIG Sauer’s Ballistic Data Xchange 2.0 integrated to allow the optic to interface with smartphones to allow reticles and settings to be tweaked. The new thermal sight will begin […]
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Source:: The Firearm Blog