Holiday gift guide: optics gifts by budget

Shipping available to US addresses only

This Week's Bonus Savings

Apply your 10% off code at checkout through November 15:

NOV0926-10

Athlon Optics Authorized Retailer badge
20% off
Athlon Optics  |  SKU: 210115

Athlon Optics Cronus BTR GEN2 UHD 4.5-29x56 APRS6 FFP IR MIL

Sale price $1,499.99 Regular price $1,874.99

Estimated delivery in 3-5 business days via UPS or FedEx


Ships from US warehouse in 1-2 business days

Shipping & Returns

We offer free US standard shipping on orders over $99 and 30-day returns on most items. Some limitations apply.

Shipping Policy

30-Day Return Policy

On a timed PRS stage with steel at several distances, holding for elevation and wind saves dialing between targets. That is the job of the reticle in the Athlon Cronus BTR GEN2 UHD 4.5-29x56 APRS6 FFP IR MIL. The APRS6 runs fine 0.2 mil hash marks from the center in all four directions, with a dot tree below center for wind holds, in the first focal plane of a 34 mm scope with UHD extra-low dispersion glass. The APRS6 reticle is designed for precision rifle series competition, on a scope built for a PRS rifle or a PRS trainer rifle.


Key Features
  • APRS6 or APRS1? The two MIL versions share every spec but the reticle and SKU. The APRS6's fine marks run from the center in all four directions, for a quick hold on elevation or wind. The APRS1 runs them out to 6 mils left and right, for a wind hold once you have dialed elevation. Both have the same dot tree below center, widening from 1 mil each way at the 1 mil drop line to 4 mils each way at 10 mils. If you dial elevation and hold wind, the APRS1 fits; if you hold both, the APRS6 does. For MOA there is the APLR5 version.
  • First focal plane, 0.04 mil dot. The reticle grows and shrinks with the image, so you can range and hold over with it at any power. A floating 0.04 mil dot marks the center.
  • Illumination. Numbers on the knob set the brightness, the dots between them are off positions, and one CR2032 battery powers it.
  • UHD glass and coatings. The extra-low dispersion glass is designed to give an image with little or no chromatic fringe. The lenses are advanced fully multi-coated, and the XPL coating guards the outer lenses against dirt, oil and scratches.
  • Turrets and zero stop. Clicks are 0.1 MIL, 10 MIL a turn, with 32 MIL of elevation and 18 MIL of windage, and stainless-steel parts inside the turrets give clicks you can hear and feel. The zero stop sits under the elevation knob: after shooting, turn the knob down until it stops at your zero.
  • Parallax and build. Side focus works from 25 yards to infinity. The one-piece aircraft-grade aluminum tube is argon purged, and it is rated waterproof, fog proof and shockproof.

Who It's For
  • PRS competitors and PRS trainer rifles, the use it is built for.
  • Long-range hunters. Hunting is the scope's other intended use.
  • The APRS6 on a smaller budget. The Helos BTR GEN2 6-24x56 APRS6 carries the same reticle on a 34 mm tube for less, with locking turrets, 25 MIL of windage, parallax from 10 yards and 34.5 oz. The Cronus answers with UHD glass, a wider 4.5x to 29x range and 32 MIL of elevation against 29.

Accessories & Compatibility
  • Rings. The 34 mm tube takes 34 mm scope rings or a 34 mm one-piece mount.
  • Elevation and bases. The reticle comes centered from the factory, so on a flat base about half of the 32 MIL lies above your zero. For more, Athlon recommends an offset 20+ MOA scope rail.
  • Sunshade. The box holds the scope and a lens cloth. Athlon's Cronus BTR 56mm Sunshade is sold separately and fits this scope, SKU 210115.

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • Shop Pay
  • Visa

Your payment information is processed securely encrypted during transmission. We do not store credit card details nor have access to your credit card information.

Compare Athlon Cronus BTR GEN2 UHD Riflescopes
A table comparing the facets of 4 products
Facet
Athlon Optics Cronus BTR GEN2 UHD 1-6×24 ATSR2 SFP IR MOA riflescope front angled view showing 24mm objective and 30mm tube
Athlon Optics Cronus BTR GEN2 UHD 1-6x24 ATSR2 SFP IR MOA
View details
Athlon Optics Cronus BTR GEN2 UHD 4.5-29×56 APLR5 FFP IR MOA riflescope front angled view showing 56mm objective and 34mm tube
Athlon Optics Cronus BTR GEN2 UHD 4.5-29x56 APLR5 FFP IR MOA
View details
Athlon Cronus BTR GEN2 UHD 4.5-29x56 riflescope three-quarter view showing exposed elevation and windage turrets, side-focus parallax knob, and 34mm one-piece tube
Athlon Optics Cronus BTR GEN2 UHD 4.5-29x56 APRS1 FFP IR MIL
View details
Athlon Cronus BTR GEN2 UHD 4.5-29x56 riflescope three-quarter view showing exposed elevation and windage turrets, side-focus parallax knob, and 34mm one-piece tube
Athlon Optics Cronus BTR GEN2 UHD 4.5-29x56 APRS6 FFP IR MIL
View details
Price
Price
Sale price $999.99 Regular price $1,249.99
Sale price $1,499.99 Regular price $1,874.99
Sale price $1,499.99 Regular price $1,874.99
Sale price $1,499.99 Regular price $1,874.99
Reticle
Reticle
ATSR2
APLR5
APRS1
APRS6
Focal Plane
Focal Plane
Second focal plane (SFP)
First focal plane (FFP)
First focal plane (FFP)
First focal plane (FFP)
Turret Units
Turret Units
MOA
MOA
MIL
MIL
Click Value
Click Value
0.5 MOA
0.25 MOA
0.1 MIL
0.1 MIL
Objective Lens
Objective Lens
24 mm
56 mm
56 mm
56 mm
Field of View
Field of View
106.9 - 17.7 ft @ 100 Y
24.8 - 3.83 ft @ 100 Y
24.8 - 3.83 ft @ 100 Y
24.8 - 3.83 ft @ 100 Y
Eye Relief
Eye Relief
3.6 - 4”
3.6 - 3.8”
3.6 - 3.8”
3.6 - 3.8”
Parallax
Parallax
Fixed @ 100 yds
Side focus 25 yds - ∞
Side focus 25 yds - ∞
Side focus 25 yds - ∞
Tube Diameter
Tube Diameter
30 mm
34 mm
34 mm
34 mm
Weight
Weight
18.8 oz
35.8 oz
35.8 oz
35.8 oz