Elevate your long-range hunting precision with the Athlon Argos HMR 4-20×50 BDC 600A SFP IR MOA Reticle rifle scope. Designed for the discerning hunter who demands clarity, durability, and versatility in the field, this compact optic delivers exceptional performance from dawn patrols to dusk hunts. Whether you’re tracking game at extended distances or navigating low-light conditions, the illuminated BDC reticle ensures quick target acquisition and accurate shot placement every time.
Key Features
- Advanced Fully Multi-Coated Lenses: Provide superior light transmission for bright, crisp images even in challenging lighting, reducing eye strain during extended sessions.
- Illuminated BDC 600A Reticle in Second Focal Plane (SFP): Features holdover points calibrated for popular loads like .223 Win 55gr, allowing effortless compensation for bullet drop without complex calculations—ideal for ethical, one-shot opportunities.
- Side Parallax Adjustment: From 10 yards to infinity, ensuring sharp focus at any range and eliminating parallax error for pinpoint accuracy.
- Aircraft-Grade Aluminum Construction: Waterproof, fogproof, and shockproof build withstands rugged terrain and heavy recoil, offering lifelong reliability.
- Capped Elevation and Windage Turrets: 1/4 MOA click adjustments with 80 MOA total range per axis, providing precise dialing for wind and elevation corrections on the fly.
Specifications
- Magnification: 4-20x
- Objective Lens Diameter: 50mm
- Tube Diameter: 1 inch
- Eye Relief: 3.6 inches
- Field of View @ 100 Yards: 27.9 – 5.6 feet
- Length: 13.2 inches
- Weight: 21 ounces
- Exit Pupil: 12.5 – 2.5mm
Why Choose the Athlon Argos HMR 4-20×50?
In a world of fleeting opportunities, this rifle scope addresses common hunter pain points like blurry low-light views and unreliable holdovers. The etched, illuminated reticle shines through twilight hours, while the generous eye relief and wide field of view keep you comfortable and aware. Unlike bulkier alternatives, its lightweight design balances your rifle without compromising on power—perfect for mobile hunts or benchrest setups. Hunters praise its clarity rivaling higher-end brands, ensuring you stay confident from 100 to 600 yards.
Transform your shooting setup with the Athlon Argos HMR 4-20×50 today. Experience the difference in precision and peace of mind—your next trophy awaits.
Frequently Asked Questions
- What ammunition loads is the BDC 600A reticle calibrated for? The reticle is optimized for .223 Win 55gr, .308 Win 150gr, and similar loads, with hash marks for windage and elevation holds up to 600 yards.
- Is the illumination effective in low light? Yes, the red illuminated reticle offers multiple brightness levels, providing clear visibility without washing out the reticle in dawn or dusk conditions.
- How does the side parallax adjustment work? It allows focus from 10 yards to infinity, making it versatile for both close-range varmints and long-distance big game.


