PST-416F1-A Vortex Optics VIPER PST 4-16×50 First Focal Plane Rifle Scope with EBR-1 (MOA) Reticle

PST-416F1-A Vortex Optics VIPER PST 4-16×50 First Focal Plane Rifle Scope with EBR-1 (MOA) Reticle


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PST-416F1-A Vortex Optics VIPER PST 4-16×50 First Focal Plane Rifle Scope with EBR-1 (MOA) Reticle

PST-416F1-A Vortex Optics VIPER PST 4-16×50 First Focal Plane Rifle Scope with EBR-1 (MOA) Reticle


The Viper PST (Precision Shooting Tactical) riflescope boasts features associated with top-tier riflescopes, yet comes in at a street price under the $1,000 mark. Matching reticle and turret measurements allow accurate, fast dialing of shots. The one-piece 30mm tube, precision-machined from a single solid block of aircraft-grade 6061-T6 aluminum, offers ample windage and elevation adjustment. Born from an intimate understanding of riflescope design, forward-thinking engineering, and open ears to a market incredibly vocal about what it wants in a riflescope, the Viper PST series delivers the performance and features tactical shooters demand at an economical price.


Optical Features:

XD Lens ElementsExtra-low dispersion (XD) glass increases resolution and color fidelity, resulting in crisp, sharp images.
XR Fully Multi-CoatedProprietary coatings increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces.
First Focal Plane ReticleScale of reticle remains in proportion to the zoomed image. Constant subtensions allow accurate holdover and ranging at all magnifications.
Glass-etched ReticleProtected between two layers of glass for optimum durability and reliability.
Illuminated ReticleProvides precise aiming under low-light conditions.

Construction Features:

Tube Size30 mm diameter.
Single-Piece TubeMaximizes alignment for improved accuracy and optimum visual performance, as well as ensures strength and waterproofness.
Aircraft-Grade AluminumConstructed from a solid block of aircraft-grade aluminum for strength and rigidity.
WaterproofO-ring seals prevent moisture, dust and debris from penetrating the riflescope for reliable performance in all environments.
FogproofArgon gas purging prevents internal fogging over a wide range of temperatures.
ShockproofRugged construction withstands recoil and impact.
Hard Anodized FinishHighly durable low-glare matte finish helps camouflage the shooter’s position.
ArmorTekUltra-hard, scratch-resistant coating protects exterior lenses from scratches, oil and dirt.
Tactical-Style TurretsExposed turrets provide fast, accurate and easily read elevation and windage adjustments.
Side FocusAdjustment located on riflescope’s left side and is easily accessible from shooting position. Provides optimal image focus and parallax removal.

Internal Mechanism Design Features:

CRS Zero StopCustomizable Rotational Stop (CRS) aids in return to zero after dialing temporary elevation correction.
Precision-Force Spring SystemUses premium components in the erector-spring system to ensure maximum repeatability and ease of adjustment.
Precision-Glide Erector SystemUses premium components in the zoom lens mechanism to ensure smooth magnification changes under the harshest conditions.

Convenience Features:

MAG-View Fiber OpticProvides a highly visible reference point for the magnification setting.
Radius BarFiber optic turret rotation indicator provides a highly visible and tactile point of reference for turret rotations.?US Patent 7,937,879
Fast Focus EyepieceAllows quick and easy reticle focusing.


Magnification4-16 x
Objective Lens Diameter50 mm
Eye Relief4.0 inches
Field of View27.4-7.4 feet/100 yards
Tube Size30 mm
Turret StyleTactical
CRS Zero Stop
Adjustment Graduation1/4 MOA
Travel per Rotation12 MOA
Max Elevation Adjustment75 MOA
Max Windage Adjustment75 MOA
Parallax Setting50 yards to Infinity
Length13.7 inches
Weight22.4 ounces
Product Manual (PDF)Download
Product Manual 2 (PDF)Download

Included In the Box:?

  • 4-inch sunshade
  • CR2032 battery
  • CRS shims
  • Lens cloth
  • VIP Unconditionl Lifetime Warranty





* Dimensions measured in inches.


The EBR-1 (Enhanced Battle Reticle) is a hashmarked ranging reticle using MOA based subtension lines for ranging, holdover, and windage corrections. First focal plane reticle.

Subtension detail for the Viper PST 4-16×50 FFP riflescope with EBR-1 MOA reticle.>


Read the?Viper PST 4-16×50 FFP Riflescope with EBR-1 MOA Reticle?manual for details on how to effectively determine range, holdover, windage and moving lead corrections.

Additional information


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