Athlon Helos BTR Gen2 1-10x28 ATMR4 SFP MOA IR Rifle Scope
The Helos BTR GEN2 1-10×28 is a second focal plane option for tactical shooters looking for the latest trend in optics at an affordable price. Accurately assess and engage silhouette-sized targets out to 700 yards using 68 or 69 gr .223/5.56 Nato cartridges with the ATMR4 SFP IR MOA reticle.
- Magnification: 1-10
- Objective Lens Diameter: 28 mm
- Reticle: ATMR4 SFP IR MOA, Glass Etched
- Surface Finish: Matte
- Lens Coating: Wide Band Fully Multi-Coated
- Extra Coating: Xtra Protective Coating
- Tube Material: Aircraft Grade Aluminium
- Tube Diameter: 34 mm
- Eye Relief: 3.2 inches
- Field of View @100 yards: 110-10 feet
- Click Value: 0.5 MOA
- Adjustment range per rotation: 44 MOA
- Effective Elevation Adjustment: 100 MOA
- Total Windage Adjustment: 100 MOA
- Turret Style: Capped
- Parallax Adjustment: 100
- Purging Material: Argon
- Length: 10.3 inches
- Weight: 18.3 ounces
Illuminated Reticle:
The illuminated reticle provides greater visibility during dusk and dawn and other low ambient light environments.
Etched Glass Reticle:
Reticle etched on the glass provides excellent backing support for complex reticle design and offers great durability and much higher shock resistance to recoil.
Advanced Fully:
Multicoated Fully Multicoated optics effectively reduce reflected light and increases the transmission of light giving you a brighter image than normal single coated lenses.
Aircraft Grade Aluminium:
The aircraft-grade aluminium tube that has exceptional strength and superior mechanical integrity will protect these world-class optics no matter what punishment you throw at it.
Heat Treated One Piece Tube Construction:
Heat-treated one piece tube gives the scope extra strength over multi-piece tubes. A one-piece tube also is better at keeping moisture out thus keeping your scope fog proof for the life of the product.
Waterproof:
Waterproof to protect the scope in the harshest weather conditions or if accidentally submerged underwater.
Fog proof:
Fog proof to allow you to immediately engage your target when you take your rifle to cold ambient temperature from warm inside.
Shockproof:
Robust mechanical system with special designs on both control and erector system that give you the ultimate recoil resistance to withstand 1000G recoil for 1000 times.
Argon Purged:
Argon Purging uses inertia gas with bigger size molecules to purge any moisture out of the tube giving you better waterproofing and thermal stability.
- Athlon Helos BTR Gen2 1-10x28 ATMR4 SFP MOA IR Rifle Scope.
Athlon Life Time Warranty:
- When things go unexpectedly or accidents happen, rest assured, Athlon Optics carry a lifetime transferable warranty. Athlon guarantees to repair or replace your product if damaged through normal use. No charge; No receipt; No Registration required.
Tactical Scope Shipping Policy
Our aim is to ensure that your order arrives with you as soon as possible and in the safest, most cost-effective means.
Shipping charges may be subject to additional surcharges if out of area or over weight restrictions.
DPD SHIPMENTS REQUIRE THE CUSTOMER TO SHOW A PIN CODE ON DELIVERY – READ MORE: HERE
Note: The above DPD link is to our group partner site Optics Warehouse, with whom we share logistics and stock. Link opens in a new window.
Couriers




We use DPD, Royal Mail, TNT, and UPS courier services for all our UK and international orders. Once your order is dispatched, you will receive an email with your unique tracking number.
In-Store Items
These are items we have in stock and aim to dispatch within 1–2 working days. During busy periods, this may be delayed slightly. If you'd prefer to collect your item in person, please contact us in advance to arrange. Collection orders must be paid for beforehand.
Pre-Order Items
Pre-order items are typically out-of-stock or in limited supply. Purchasing a pre-order secures your item, and it will be dispatched within 24 hours of restock where possible. Check the product page for estimated restock dates. These dates may change, so staying in touch is advised.
International Delivery & Taxes
If your shipping address is outside the UK, you may incur import duties or taxes upon arrival in your country. These charges are your responsibility. Customs regulations vary, so please check with your local customs office. Some packages may be opened for inspection.
Need Help?
If you need assistance, call us at +44 (0)1803 611895 (Optics Warehouse) or email order@tacticalscope.co.uk.
DPD Shipments & PIN Code Delivery
We have now introduced DPD Pin Code verification for all orders shipped via DPD. You will receive a PIN via email and text.
A valid email and mobile number must be provided at checkout. Emails will come from Riviera House 3PL. Please check spam/junk folders if not received.
Failure to present your PIN to the delivery driver will result in a failed delivery and rescheduling may be required.
Download Manual HERE