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Primary Arms
Overview
The Primary Arms 3X Red Dot Magnifier Gen III is a full-size optical accessory that complements your red dot sight by providing 3X magnification, allowing for enhanced target acquisition at longer distances while maintaining a wide field of view. This magnifier is designed to easily mount behind your red dot sight, ensuring a seamless transition from close to mid-range engagements. It commonly appears in builds featuring a mid-length gas system and chambered in .223 Wylde, making it a versatile choice for those looking to maximize their AR-15's performance.
Specifications
Available Merchants(1)
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Stock Alert
Price and stock
The Primary Arms 3X Red Dot Magnifier Gen III was out of stock everywhere we track for all of September 2026, and today the one retailer we track is out of stock. Listed prices start at $69.99 at KY Gun Company for when it comes back.
Prices checked · refreshed daily across 37 retailers
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Read the guide: AR-15 Magnifier Guide →Frequently Built With
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