Holosun 403 Enclosed Red 2moa - Dot Push Button 20mm Rifle Fde

The Holosun 403 Enclosed Red Dot Sight in FDE (Flat Dark Earth) is purpose-built for shooters who demand a dependable, combat-proven optic for duty, competition, or defensive use. This compact 20mm red dot has earned trust across law enforcement and military units for its rugged construction, simplicity, and consistent performance in high-stress environments. The 2 MOA dot reticle delivers precision aiming without overwhelming the sight picture, making it equally effective for close-quarters engagement and mid-range accuracy.

Built with an enclosed optical design, the HS403BFDE resists contamination from dust, debris, and moisture—critical factors in field deployment. The push-button brightness adjustment allows rapid reticle intensity changes to match ambient lighting, from indoor low-light venues to bright outdoor conditions. Holosun's multi-coated lens assembly ensures clear light transmission and minimal glare, while the FDE finish integrates seamlessly with modern rifle platforms and reduces visible reflection. Weighing just 0.75 lbs, this sight adds minimal mass to your setup without sacrificing optical quality or durability.

The Holosun 403 excels on AR-15s, modern sporting rifles, and any platform using 20mm Picatinny rail systems. Law enforcement and military personnel favor this optic for its fast target acquisition, low-profile mount, and proven reliability under demanding conditions. Installation is straightforward—simply mount to your upper receiver rail and zero for your point of impact. Whether you're training for duty carry, running a defensive carbine, or competing in tactical matches, this enclosed red dot sight delivers the performance and reliability that separates quality gear from equipment you can truly depend on.