The Holosun ARO-GR2 delivers fast, precise aiming in a compact and rugged package. Its clean 2 MOA green dot reticle provides accurate point shooting, while the enclosed lens and matte-black aluminum housing ensure durability in extreme environments. Rated IP67, the optic resists dust, water, vibration, and recoil up to 1000 g.
Built with 1× magnification and unlimited eye relief, the ARO-GR2 is parallax-free and ideal for instictive shooting. Powered by a single CR2032 battery, it offers up to 50,000 hours runtime, supported by Shake Awake™ technology that auto-activates the sight with motion and shuts it off after inactivity to conserve power. Settings are retained between cycles.
The optic features 12 brightness levels—10 for daylight, 2 night-vision compatible—and adjustments in 0.5 MOA clicks ±50 MOA windage and elevation allow fine-tuning. It ships with both a 1.63″ lower ⅓ co-witness mount and a 1.05″ riser, plus tools and accessories for immediate installation.
Key Features:
-
Magnification: 1×, parallax-free, unlimited eye relief
-
Reticle: 2 MOA green dot only
-
Brightness Settings: 10 daylight + 2 night-vision compatible
-
Battery: CR2032, up to 50,000 hours
-
Activation: Shake Awake™ auto on/off with memory recall
-
Adjustments: ±50 MOA windage/elevation, 0.5 MOA steps
-
Housing: Durable anodized aluminum (MAO finish), black
-
Waterproof Rating: IP67
-
Mount Included: 1.63″ lower ⅓ co-witness + 1.05″ riser
-
Window Size: 0.86″
-
Dimensions: Approx. 2.48″ × 1.54″ × 2.63″
-
Weight: Approx. 3.38 oz (with mount)
-
Part Number: ARO-GR2
-
Made in China
FAQ:
Q: Does this sight include reticle color selection?
A: No. The ARO-GR2 features only a single colored reticle: the 2 MOA green dot.
Q: Is it night-vision compatible?
A: Yes. It includes 2 NV-compatible brightness levels to use with night vision gear.
Q: How does Shake Awake™ extend battery life?
A: The optic automatically powers on with motion and shuts off after about 10 minutes of inactivity, and restores your last brightness setting after activation.
Q: Can I mount this on an AR-15?
A: Yes. It comes with a Picatinny mount that positions the optic at a lower ⅓ co-witness height.
Q: Is the housing tough enough for heavy recoil firearms?
A: Yes. It’s constructed from solid aluminum, IP67 rated, and recoil-rated to 1000 g.
Brought to you by Black Bayou Armory.
Reviews
There are no reviews yet.