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Holosun ARO Red Dot Sight with a 2 MOA dot.\n\n- Housing: 22mm\n- Mount: Lower 1/3 co-witness pedestal\n- Battery life: up to 50,000 hours\n- Shake Awake technology with Last Setting Recall\n- IP67 waterproofing\n- Available in Red, Green, or Gold MRS options\n- Compatible with Holosun magnifiers
Specifications
- Manufacturer:
- Holosun
- Category:
- Red Dot / Holographic Sight
- MPN:
- ARO-RD2
- Required Component:
- No
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Guide
Optic Mounting Solutions: Height Over Bore Explained
An analysis of AR-15 optic mounting heights, how height-over-bore affects zero offset and holdovers, and the tradeoffs between absolute co-witness, lower-third, and taller mounts.
6 min read
Guide
Optics 101: Red Dots, LPVOs, and Magnified Scopes
A high-level overview of the main optic categories, explaining tradeoffs between speed, versatility, and precision for AR-15 builds.
7 min read