Athlon Helos BTR Gen2 | 4-20×50 | 30mm

The Athlon Optics Helos BTR Gen2 4-20×50 is a first-focal-plane tactical rifle scope built on a 30mm tube and fitted with an illuminated APRS6 MIL reticle. It provides a 4–20x magnification range and a 50mm objective to support mid- to long-range target work in varied light conditions. The scope includes side parallax adjustment and 0.1 MIL click values for fine elevation and windage corrections, making it suitable for precision target shooting and extended-range hunting applications.

Product Specifications

• The magnification range is 4-20x.
• The tube diameter is 30mm.
• The objective lens diameter is 50mm.
• The reticle type is Illuminated APRS6 MIL.
• The focal plane is First.
• The field of view at 100 yards is 27.8 – 9.4.
• The finish is Black Matte.
• Side-parallax adjustment is present.
• The click value is 1/10 MIL per click.
• The battery required is CR2032.
• The eye relief is listed as 3.60 inches.
• Length is reported inconsistently between sources and requires review.
• Weight is reported inconsistently between sources and requires review.
• The model designation is listed as Helos BTR (Tactical).
• UPC is 813869022195.

The Helos BTR Gen2 combines a broad magnification range, an FFP reticle, and side-parallax adjustment into a package aimed at shooters who need repeatable adjustments and clear optical performance across variable ranges. Its 30mm tube and 50mm objective support light transmission and stable tracking for demanding target work and longer-range field use.

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