Athlon Optics

Athlon Optics Cronus BTR Rifle Scope 4.5-29x56mm Zero Stop FFP Illuminated APRS1 MIL Reticle Black 210111

Rifle Scope by Athlon Optics

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  • Regular price £1,750.00
  • Will be in stock after
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Whether you want to engage in precision long-range shooting, tactical applications, or extreme long-range hunting adventures, the new Cronus BTR scope is built for the challenge. Loaded with features this scope will not let you down when you need it most. This first focal plane scope features extra-low dispersion glass, advanced fully multi-coated lenses, argo purging, a true precision zero stop, and much more. The ultra-strong one-piece tube is hammer-forged from an aircraft aluminum alloy for more strength than standard aluminum, multi-piece scope tubes. The 6x magnification ratio eliminates the needs for multiple scopes. When you need the best, the Cronus BTR is the answer.


  • UHD glass
  • Glass etched, illuminated reticle
  • First focal plane
  • Advanced fully multi-coated optics
  • XPL coating
  • Precision zero stop system
  • Exposed tactical turrets
  • Argon purged, one piece tube
  • Waterproof, fog proof, and shockproof

SKU: 210111


  • Magnification: 4.5-29
  • Objective Lens Diameter: 56 mm
  • Reticle: APRS1 FFP IR MIL, Glass Etched
  • Surface Finish: Matte
  • Lens Coating: Advanced Fully Multicoated
  • Extra Coating: Xtra Protective Coating
  • Tube Material: 6061 Aluminium
  • Tube Diameter: 34 mm
  • Exit Pupil: 8.8-1.9mm
  • Eye Relief: 3.6-3.8”
  • Field of View @100 yards: 24.8-3.83 ft
  • Click Value: 0.1 MIL
  • Adjustment range per rotation: 10 MIL
  • Total Elevation Adjustment: 32 MIL
  • Total Windage Adjustment: 18 MIL
  • Turret Style: Exposed Direct Dial
  • Parallax Adjustment: Side Focus – 25 yards to infinity
  • Purging Material: Argon
  • Length: 14.4"
  • Weight: 35.8 oz