Monstrum G3

VS

Vortex Siren

Monstrum G3

VS

Vortex Siren

Monstrum G3

Experience exceptional range and accuracy with the adjustable 3-18x magnification of this high-performance tactical rifle scope, built for mid to long-distance shooting up to 1000 yards. Featuring a first focal plane MOA reticle, the etched crosshair remains proportional at all magnifications, providing clear, reliable ranging information and simplified holdover adjustments. Constructed from durable 6061 aircraft-grade aluminum, the scope is nitrogen-charged and weather-sealed to resist fog and harsh conditions. It includes 1/4 MOA windage and elevation adjustments with zero setting, a parallax adjustment dial for sharper focus and range estimation, and red reticle illumination with multiple brightness levels for low-light visibility. The package includes high-profile Picatinny rings, a detachable sunshade, and spring-loaded flip-up lens covers.

Vortex Siren

The Vortex Siren is a compact yet powerful optic designed with the needs of modern hunters in mind. Offering a 1-6x24mm zoom, it strikes the perfect balance for those who need both close-range versatility and longer-range accuracy in a lightweight package. Built for durability, it withstands harsh outdoor conditions while providing crystal-clear visuals, ensuring nothing is missed on the hunt. With its illuminated reticle, the Vortex Siren excels in low-light environments, making it ideal for early morning or dusk hunting. The precision adjustments and easy-to-use controls make it a top pick for hunters who demand reliability without added weight. This riflescope is truly a game-changer in the field.

Basic Details

BrandColorStyleSportItem WeightMaterial
Monstrum G3MonstrumBlackTacticalHunting3.73 PoundsAluminum
Vortex SirenVortexBlackVMR-2Hunting18.5 ouncesAluminum

Magnification & Range

MagnificationParallax Setting
Monstrum G33-18x1000+ yards
Vortex Siren1-6x100 yards

Performance Insights

Eye ReliefZoom RatioFOVNight Vision
Monstrum G34 - 4.5 in6:112.0 - 2.0 degreesNo

To Calculate scope clicks: Let’s check out Scope Clicks Calculator

Diameter & Tube Size

Tube SizeTube DiameterObjective Diameter
Monstrum G330mm30mm50mm
Vortex Siren30mm30mm24mm

Compatibility

Compatible DevicesMounting Type
Monstrum G3Rifle‎Picatinny Mount
Vortex SirenRiflePicatinny and Weaver rail

Additional Features

ReticleMax Elevation Adjustment
Monstrum G3Illuminated Custom Type-H60-80 MOA
Vortex SirenV-Brite100 MOA

Built for Tough Conditions

WaterproofFogproofShockproof
Monstrum G3YesYesYes

Accessories & Warranty

IncludesWarranty
Monstrum G3‎G3 3-18x50 FFP Scope, 30mm High Profile Scope Rings, Lens Cleaning Cloth, Spring Loaded Flip-up Lens Covers, Sunshade‎Full Lifetime Warranty
Vortex Siren‎Riflescope, Flip Caps, Thread-In Throw Lever, Lens cloth, CR2032 BatteryVIP Warranty, Lifetime

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