The Shield Sights SHLDS RMS2 GLS ED RFX MINI 4MOA FDE is the original, smallest, lightest, and toughest mini day/night sight trusted by military, law enforcement and sporting shooters alike, delivering reliable performance when it matters most. With a proven track record of over 100,000 units delivered and more than 15,000 in active use by British regular army and Special Forces as well as US, Australian, New Zealand Special Forces and other NATO forces, this compact reflex sight combines rugged glass edition optics and a 4 MOA red dot to provide fast, precise aiming on pistols and carbines that use RMS footprints. The compact design reduces weight and bulk without sacrificing durability, while the Glass Edition ensures crisp reticle clarity even in challenging lighting. The RMS2 GLS ED RFX MINI is compatible with common mounting standards, and the included M4 fasteners ensure secure installation. Ideal for close-quarters engagements, competition, or duty scenarios, the 1X power glass-backed red dot offers immediate target acquisition and repeatable accuracy across a wide range of environments, making Shield Sights a trusted choice for a compact, high-performance miniature sight.