INFITAC FMP13 Thermal Pistol Sight Review: Tiny Thermal, Serious Capability Thermal optics used to mean big housings, heavy rifles, and price tags that made your eyes water. The INFITAC Fast Mini FMP13 thermal pistol sight completely changes that equation. It’s a true thermal pistol sight that weighs around 4 ounces, mounts on a standard RMR … Continue reading INFITAC FMP13 Thermal Pistol Sight: Tiny Thermal, Serious Capability