The HDS 3AA is powered by a single AA battery and is ideal for tactical law enforcement and military applications as well as a variety of commercial and recreational uses. This sight allows for rapid, accurate target acquisition with both eyes open — ideal for close quarters combat. The HDS 3AA features a tools-free Picatinny mount, tactile windage and elevation adjustments and multiple aiming point brightness levels (including settings for night vision). When coupled with the HDS 3x flip-away magnifier, the HDS 3AA can be used as a 3x weapon sight.

Rapid, accurate target acquisition
Tools-free Picatinny mount
Rugged design
Available with 3x and 5x magnifiers
Simple to operate
Maximum magnification (x) 1 (3 or 5 with add-on)
Objective lens diameter (mm) 30
Parallax free Yes
Eye relief (mm) Unlimited
Diopter adjustment range ±3 (with add-on)
Ballistic Specifications
Reticle pattern Red Dot
Red dot size (MoA) 4
Lit reticle Yes
Lit reticle colour Red
Adjustable reticle brightness 11 Settings
Windage adjustment step (MoA) 0.5
Elevation adjustment step (MoA) 0.5
Mechanics, Electronics & Environmental
Housing material type Extruded High Strength Aluminum
Dimensions (mm) 128x55x70
Weight (g) 332
Shock resistance (G) 500
Battery type 1x AA
Battery life, minimum (hours) 800
Operating temperature range (°C) -40 to +60
Storage temperature range (°C) -55 to +75
Humidity (%) 95
Waterproofing 10m / 1 hour
Mounting MIL-STD-1913