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Swiss Schmidt-Rubin Straight-Pull Rifle Database

The Holosun ARO-EVO-GD-2 is the new generation of the ARO (Advanced Rifle Optic) platform, designed for sport shooters, professionals and rifle-platform enthusiasts seeking a premium compact red dot sight at an outstandingly competitive price. It evolves the original ARO line with two key improvements: an enlarged 26 mm optical window (versus 20 mm on the classic ARO) and a high-contrast 2 MOA Gold Dot.

The 2 MOA Gold reticle (LED 590 nm) delivers exceptional visibility in bright or visually complex environments — gold stands out better than classic red dot against green, yellow, white or complex backgrounds. It's a particularly relevant optimization for outdoor sport shooting, stand hunting, and variable field environments.

The ARO-EVO-GD-2 embeds Holosun's full ecosystem: Solar Failsafe (solar panel takes over from the battery), Shake Awake (motion activation), side-loading CR2032 battery (replacement without removing the optic), automatic brightness adjustment, Lockout Mode, 50,000 hours of autonomy at setting 6, and full compatibility with Holosun magnifiers (HM3X, HM5X) for extended range capability.

Delivered with TWO Picatinny mounts — the 1.63" central mount for lower 1/3 co-witness with AR-15 iron sights, and the 1.05" low mount for bolt-action / precision / hunting configurations — the ARO-EVO-GD-2 is immediately adaptable to nearly all Picatinny rail platforms without additional purchase.

• 2 MOA Gold Dot: high contrast, better visibility than classic red in bright or complex environments.
• 26 mm Optical Window: expanded field of view — faster target acquisition, improved situational awareness.
• Solar Failsafe: integrated solar panel powers or supplements the CR2032 battery.
• Shake Awake: motion-activated on, auto-off after inactivity.
• 50,000-hour battery life (setting 6) — over 5 years of continuous use at medium setting.
• Side-loading CR2032: battery replacement without removing the optic — no need to re-zero.
• 8 daylight + 4 night-vision brightness settings — full day/night/NVD versatility.
• Automatic brightness with integrated light sensor + manual control.
• Two mounts included: 1/3 co-witness (1.63") + low mount (1.05").
• Holosun magnifier compatibility (HM3X, HM5X) for extended range.
• Hard-anodized 6061 aluminum construction, IPX8 waterproof, 1000G shock resistance.
• 1x magnification + parallax-free + unlimited eye relief — both-eyes-open shooting, fast acquisition.

• Light source: LED (590 nm — Gold)
• Reticle: 2 MOA Gold Dot
• Magnification: 1x
• Parallax: parallax-free
• Eye relief: unlimited
• Multi-coatings: yes

• Solar Power (Solar Failsafe): yes
• Shake Awake: yes
• Auto Off: yes
• Memory: yes
• Manual brightness: 8 daylight + 4 night vision
• Automatic brightness: yes
• Lockout Mode: yes

• Battery type: CR2032
• Battery life (setting 6): 50,000 hours
• Removable battery: yes
• Battery location: side tray

• Housing: 6061 aluminum
• Surface finish: hard-anodized
• Color: black
• Adjustment per click: 0.5 MOA
• W&E travel range: ±50 MOA
• Storage temperature: -40°C to +70°C
• Working temperature: -30°C to +60°C
• Waterproofing: IPX8
• Vibration resistance: 1000G

• Window diameter: 26 mm (1.02")
• Body dimensions: 73 × 43 × 69 mm (2.87" × 1.68" × 2.7")
• Optic weight: 122 g (4.3 oz)
• Central mount height: 1.63"
• Low mount height: 1.05"
• Mount weight: 48 g (1.7 oz)

• Direct mount: Picatinny (MIL-STD-1913)
• Two mounts included: 1.63" lower 1/3 co-witness + 1.05" low mount

The Gold Dot is a notable evolution over classic red or green reticles. Its 590 nm wavelength (yellow-gold) offers several advantages:

• Superior contrast in bright environments: gold stands out better than saturated red in full sunlight or on light backgrounds.
• Better visibility on green / natural targets: red dots can get lost in vegetation, twigs, foliage — gold stays distinct.
• Reduced eye fatigue: softer wavelength than pure red for prolonged use.
• Colorblind-friendly: visible for the majority of red-green colorblind individuals.
• 2 MOA size: ideal compromise — fine enough for precise 100 m shots (~5.8 cm at 100 m), visible enough for CQB fast acquisition.

• Dynamic sport shooting: IPSC, USPSA, 3-Gun, PRS (optic division) — compact + 26 mm window + gold dot combination for fast acquisition.
• Short/medium-range precision sport shooting: up to ~200 m with HM3X or HM5X magnifier.
• Semi-automatic rifle platforms: AR-15 in 5.56 NATO / .223 Rem, PCC in 9x19, .308 Win rifles — 1.63" co-witness mount suited.
• Bolt-action / precision rifles: 1.05" low mount for Picatinny-rail bolt-action, hunting, Field Target sport.
• Stand and stalking hunting: gold dot particularly readable in forest environments or on variable-contrast targets. Compatible with big-game hunting when using appropriate .308 Win / 7.62 NATO caliber.
• Service and patrol shooting (professional use): patrol rifle platforms — IPX8 and 1000G ratings suited to service constraints.
• Modular configuration: ability to add a Holosun flip-to-side magnifier (HM3X or HM5X) for range extension without changing platform.

The ARO-EVO-GD-2 is optimized for pairing with Holosun magnifiers:

• Holosun HM3X — 3x flip-to-side magnifier for range extension up to ~200-250 m
• Holosun HM5X — 5x flip-to-side magnifier for range extension up to ~300-400 m

• 1 Holosun ARO-EVO-GD-2 optic
• 1 Picatinny central mount 1.63" (1/3 lower co-witness)
• 1 Picatinny low mount 1.05"
• 1 microfiber lens cloth
• 1 Holosun multi-tool
• 1 user manual