Burris Xtreme XTR III
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Athlon Heras SPR

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Burris Xtreme XTR III
The Burris Xtreme XTR III 5.5-30x56mm riflescope is built to handle the most demanding long-range hunts. Whether you’re taking on big game or precision shooting at extended ranges, this scope delivers unmatched clarity and precision. The 5.5-30x magnification range ensures that you can easily adjust to varying distances, from close-quarters to 500 yards and beyond. Its 56mm objective lens maximizes light transmission, providing clear images in low-light conditions. With a solid build, reliable adjustments, and a sleek design, the XTR III is a top-tier choice for hunters who demand the best in performance and durability. I mounted it on my rifle and it didn’t disappoint in the field.
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.
Basic Details
Brand | Color | Style | Sport | Item Weight | Material | |
---|---|---|---|---|---|---|
Burris Xtreme XTR III | Burris | Matte Black | SCR 2 MIL | Hunting, Shooting | 33 oz | High-Grade Aluminum, Premium Optical Glass |
Athlon Heras SPR | Athlon | Black | Precision | Hunting | 38.4 Ounces | Argon |
Magnification & Range
Magnification | Parallax Setting | |
---|---|---|
Burris Xtreme XTR III | 5.5-30x | 50 yards to infinity |
Athlon Heras SPR | 15-60x | 10 yards to infinity |
Performance Insights
Eye Relief | Zoom Ratio | FOV | Night Vision | |
---|---|---|---|---|
Burris Xtreme XTR III | 3.5 - 4.5 inches | 5:1 | 7.3° - 1.4° | No |
Athlon Heras SPR | 3.7 inches | 4:1 | 2.1 - 0.5 degrees | No |
To Calculate scope clicks: Let’s check out Scope Clicks Calculator
Diameter & Tube Size
Tube Size | Tube Diameter | Objective Diameter | |
---|---|---|---|
Burris Xtreme XTR III | 34mm | 34mm | 56mm |
Athlon Heras SPR | 30mm | 30mm | 56mm |
Compatibility
Compatible Devices | Mounting Type | |
---|---|---|
Burris Xtreme XTR III | Rifle | Picatinny Mount |
Athlon Heras SPR | Rifle | Scope rings |
Additional Features
Reticle | Max Elevation Adjustment | |
---|---|---|
Burris Xtreme XTR III | SCR MOA, SCR MIL | 100 MOA or 120 MOA |
Athlon Heras SPR | BLR2 SFP MOA | 56 MOA |
Built for Tough Conditions
Waterproof | Fogproof | Shockproof | |
---|---|---|---|
Burris Xtreme XTR III | Yes | Yes | Yes |
Athlon Heras SPR | Yes | Yes | Yes |
Accessories & Warranty
Includes | Warranty | |
---|---|---|
Burris Xtreme XTR III | Throw lever, lens covers, sunshade, user manual | Burris Forever Warranty |
Athlon Heras SPR | Heras Spr 15-60X56 Riflescope Side Focus 30Mm Sfp Nir Blr2 Moa | Limited lifetime warranty |