Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
Special offer available for this product. Click here to see!
Government Export Restriction Government Export Restriction
Questions & Answers
Where is this scope made? Expert Answer

We recommend contacting the manufacturer for up to date manufacturing information.

https://athlonoptics.com/contact-us/

by Kurt Colbourne, Gear Expert, May 21, 2021
What are the correct size, or part #, butler creek flip up caps for this model? Both objective and eyepiece. Thank you. Manufacturer Answer

Please measure the objective and eyepiece, then follow the size chart for Butler Creek to select the correct covers. You can also find the objective and eyepiece measurements in the user manual.

by Athlon Optics, Manufacturer, April 18, 2023
Customer Reviews
Helpful Positive Review
A bit hazy near the edges by Cronus MOA, November 25, 2023
I've seen YouTube videos comparing this scope to some of the top scopes on the market, like the Vortex Razor HD Gen II. He went into detail comparing feature to feature. I was blown away. It is a nice scope with great magnification but I have a bit o...
Read More...
4/7 found this helpful
Helpful Positive Review
Solid optic ! / by Al, Verified Owner, June 9, 2024
Optic glass is very clear ! Turret adjustments are solid and crisp. Very high quality build A +++++
1/2 found this helpful
Helpful Positive Review
Great scope for the money by StoneSpear702, Verified Owner, October 10, 2025
This scope seems to be a great value for the money. I have used it so shoot 1350 yards, and can easily shoot out to 1500+. I have really liked usimg it on my rifle. You can spend the extra money on the vortex genii hd, or a nightforce, but you dont H...
Read More...
1/2 found this helpful
Helpful Positive Review
Great Optics by b.d.i., Verified Owner, June 27, 2025
Got this optic for a great price. Great glass, great features. Solid build. Would have paid regular price for this quality optic. Got a good deal. Good stuff.
1/1 found this helpful
Helpful Positive Review
Better glass by Gorillas Big Brutus, October 14, 2025
I don’t own any very expensive scopes. But I do own an Athlon Cronus G2, a Leupold Mark 4, and a Vortex Razor Gen II. They are all great scopes. But the Razor glass edge to edge clarity is not on par with the Cronus or Mark 4. And the difference is p...
Read More...
1/1 found this helpful
Helpful Positive Review
Amazing Scope by GeneralKenobiWins, Verified Owner, May 18, 2025
For the prife this is one of the best scopes you can get. The glass clarity is on par with a Gen 2 Vortex Razor. The turret clicks are better than my Nightforce NX8 and positive enough that I am not concerned about accidentally dialing. I think the A...
Read More...
1/1 found this helpful
Read All 7 Reviews
In Stock
3 Models Available
Reticle
All
Adjustment Click Value
All
W/E Travel at 100 Yds
All
Adjustment Type
All
Search
Click to select this item for your bundle offer!

Buy Together and Save

As low as $1,508.98
You Save Up to 21%
OP Bucks$30.00

Product Info for Athlon Optics Cronus BTR Gen II UHD 4.5-29x56mm 34mm Tube Rifle Scopes, FFP

The Cronus BTR brings a new dimension to precision rifle work, offering high end performance at an affordable price tag. This might just be the perfect long range rifle scope! Features: Extra-Low Dispersion Glass, FFP, Advanced Fully Multi-coated, True Zero Stop, Illuminated Reticle, 34mm Tube, 10MIL/25MOA Travel-Per-Rotation Turrets.image

Specifications for Athlon Optics Cronus BTR Gen II UHD 4.5-29x56mm 34mm Tube Rifle Scopes, FFP:

Manufacturer: Athlon Optics
Objective Lens Diameter: 56 mm
Magnification: 4.5 - 29 x
Tube Diameter: 34 mm
Reticle Focal Plane: First Focal Plane (FFP)
Exit Pupil: 1.9 mm
Illumination Color: Red
Finish: Matte
Field of View, Linear: 3.83 - 24.8 ft at 100 yds
Eye Relief: 3.6 - 3.8 in
Color: Black
Weight: 35.8 oz
Parallax: 25 yds
Illumination Type: LED
Battery Type: CR2032
Fabric/Material: 6061 Aluminum
Lens Material: Etched glass
Weather Resistance: Yes
Water Resistance Level: Waterproof
Shockproof: Yes
Fogproof: Yes
Battery Quantity: 1
Magnification Type: Variable
Condition: New
Gun Type: Rifle
Attachment Type: Riflescope Ring

Features of Athlon Optics Cronus BTR Gen II UHD 4.5-29x56mm 34mm Tube Rifle Scopes, FFP

  • Argon Purged
  • High Precision Erector System
  • Aircraft Grade Aluminum Tube
  • Side Parallax Adjustment
  • Illuminated Glass Reticles
  • Exposed Turrets
  • Locking Windage
  • Waterproof
  • UHD Glass
  • Advanced fully multi-coated
  • XPL Coating
  • Precision Zero Stop System

Package Contents:

  • Athlon Optics Cronus BTR Gen II UHD 4.5-29x56mm 34mm Tube Rifle Scopes, FFP

Athlon Optics Cronus BTR Gen II UHD 4.5-29x56mm 34mm Tube Rifle Scopes, FFP Orderable Models

List of Orderable Models

  • Athlon Optics Cronus BTR Gen II UHD 4.5-29x56mm 34mm Tube Rifle Scopes, FFP, IRMOA Reticle, Black, 210113 , MPN: 210113 , UPC: 813869022287 , Code: 28W-RS-210113-210113
  • Athlon Optics Cronus BTR Gen II UHD 4.5-29x56mm 34mm Tube Rifle Scopes, FFP, APRS6 IR Mil Reticle, Black, 210115 , MPN: 210115 , UPC: 813869022317 , Code: 28W-RS-210113-210115
  • Athlon Optics Cronus BTR Gen II UHD 4.5-29x56mm 34mm Tube Rifle Scopes, FFP, APRS1 IR Mil Reticle, Black, 210114 , MPN: 210114 , UPC: 813869022294 , Code: 28W-RS-210113-210114

Athlon Optics Cronus BTR Gen II UHD 4.5-29x56mm 34mm Tube Rifle Scopes, FFP Unavailable & Discontinued Models

List of Unorderable Models

  • DEMO, Athlon Optics Cronus BTR Gen II UHD Rifle Scopes, 4.5-29x56mm, 34mm, First Focal Plane, IRMOA Reticle, Black, 210113 , MPN: 210113-DEMO , Code: 28W-RS-210113-210113-DEMO
Compare (0)