Athlon Heras SPR
VS
Burris Fullfield IV

VS

Athlon Heras SPR
The HERAS SPR 15-60x56mm Second Focal Plane Hunting Scope is engineered for precision, making it the ideal choice for bench rest, F-Class, or any precision shooting endeavor. With its wide magnification range, this scope allows for effortless transitions between mid-range and long-range scenarios. The advanced fully multi-coated lenses ensure superior light transmission, delivering optimal brightness and true color across the spectrum. Featuring innovative locking turrets, the HERAS SPR lets you easily dial adjustments while preventing inadvertent changes. The precision zero stop system guarantees a sharp return to your initial zero position. Its BLR2 reticle is etched directly onto the glass, providing a clear sight picture with minimal obstruction for pinpoint accuracy, even at extreme ranges. Constructed from rugged aircraft-grade aluminum, the scope is argon-purged for waterproofing and thermal stability, ready to perform in any weather condition. With its exceptional performance and durability, the HERAS SPR is a reliable choice for serious shooters.
Burris Fullfield IV
When looking for a reliable scope that can handle various hunting scenarios, the Burris Fullfield IV 4-16x50mm stands out as an excellent choice. With its 4x to 16x magnification range, it's perfect for both close-range shots and those longer, more challenging distances. Whether you're hunting in dense woods or across wide-open fields, this scope offers clarity and precision, thanks to its high-quality optics and 50mm objective lens. The rugged design ensures it holds up in the toughest conditions, making it a great companion for your next hunt. From deer to predator hunting, the Burris Fullfield IV is a versatile and dependable tool to have in your arsenal.
Basic Details
| Brand | Color | Style | Sport | Item Weight | Material | |
|---|---|---|---|---|---|---|
| Athlon Heras SPR | Athlon | Black | Precision | Hunting | 38.4 Ounces | Argon |
| Burris Fullfield IV | Burris | Matte Black | 6.5 Creedmoor | Hunting | 20.8 Ounces | Blend |
Magnification & Range
| Magnification | Parallax Setting | |
|---|---|---|
| Athlon Heras SPR | 15-60x | 10 yards to infinity |
| Burris Fullfield IV | 4-16x | 50 yards to infinity |
Performance Insights
| Eye Relief | Zoom Ratio | FOV | Night Vision | |
|---|---|---|---|---|
| Athlon Heras SPR | 3.7 inches | 4:1 | 2.1 - 0.5 degrees | No |
| Burris Fullfield IV | 3.5 - 3.8 inches | 4:1 | 5° - 1.3° | No |
To Calculate scope clicks: Let’s check out Scope Clicks Calculator
Diameter & Tube Size
| Tube Size | Tube Diameter | Objective Diameter | |
|---|---|---|---|
| Athlon Heras SPR | 30mm | 30mm | 56mm |
| Burris Fullfield IV | 1 inch | 1 inch | 50mm |
Compatibility
| Compatible Devices | Mounting Type | |
|---|---|---|
| Athlon Heras SPR | Rifle | Scope rings |
| Burris Fullfield IV | Handgun | Rimfire |
Additional Features
| Reticle | Max Elevation Adjustment | |
|---|---|---|
| Athlon Heras SPR | BLR2 SFP MOA | 56 MOA |
| Burris Fullfield IV | Ballistic E3 | 50 MOA |
Built for Tough Conditions
| Waterproof | Fogproof | Shockproof | |
|---|---|---|---|
| Athlon Heras SPR | Yes | Yes | Yes |
| Burris Fullfield IV | Yes | Yes | Yes |
Accessories & Warranty
| Includes | Warranty | |
|---|---|---|
| Athlon Heras SPR | Heras Spr 15-60X56 Riflescope Side Focus 30Mm Sfp Nir Blr2 Moa | Limited lifetime warranty |
| Burris Fullfield IV | Lens caps and user manual | Burris Forever Warranty |



















