When success rides on the perfect shot, rely on the exceptional versatility and optical performance of Viper® HD. From predators to big game, river bottoms to the Rockies, there’s a field-proven configuration for every hunting application. Ultra-rugged. Remarkably adaptable. Each member of the Viper® HD family delivers outstanding image clarity, resolution, and sharpness to ensure your target comes into view with sharp detail. Viper® HD also boasts enhanced features for unmatched accuracy at extended ranges while also excelling in the low light of dawn and dusk when game is most active.

Lengths | |||||
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L1 | L2 | L3 | L4 | L5 | L6 |
13.2 | 2.1 | 1.8 | 5.5 | 4.3 | 3.4 |
Heights | |
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H1 | H2 |
2.03 |
1.7 |
HD Optical System | Optimized with select glass elements to deliver exceptional resolution, cut chromatic aberration, and provide outstanding color fidelity, edge-to-edge sharpness, and light transmission. |
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RevStop® Zero System | Patented streamlined design offers an easy to set, reliable return to zero after turret adjustments. |
Fully Multi-Coated Lenses | Anti-reflective coatings on all air-to-glass surfaces provide increased light transmission for greater clarity and low-light performance. |
Exposed Locking Elevation Turret | Integrated locking mechanism prevents accidental adjustment. Elevation turret provides fast, accurate, easily read elevation adjustions. |
Illuminated Reticle | Provides precise aiming under low-light conditions. |
Single-Piece Tube | Maximizes alignment for improved accuracy and optimum visual performance, as well as ensures strength and waterproofness. |
Argon Gas Purged | Gas purged and O-ring sealed for superior fogproof and waterproof performance in the most extreme conditions. |
Fast-Focus Eyepiece | Allows for quick and easy reticle focusing. |
Aircraft Grade Aluminum | Constructed from a solid block of aircraft-grade aluminum for strength and rigidity. |
ArmorTek® | Ultra-hard exterior lens coatings defend against scratches, oil, and dirt. |
Low Glare Matte Black Anodize | Corrosion and wear resistant anodization provides low-glare matte surface and helps camouflage the shooter's position. |
Waterproof | Designed to withstand harsh weather conditions. |
Shockproof | Designed to withstand the highest levels of recoil and impact. |
Fogproof |
Designed to withstand a wide range of temperatures. |

Designed to maximize long-distance shooting and ranging abilities, the VMR-3 reticle can be used to effectively determine ranges, holdovers, windage corrections, and moving target leads. The fine center crosshair subtensions on the VMR-3 reticle were carefully chosen to provide the optimum balance between precision aiming and low-light visibility.
Subtension detail for Viper® HD 3-15x44 Riflescope with VMR-3 MOA reticle.