Monstrum G3

VS

Sightmark Core 2.0 TX

Monstrum G3

VS

Sightmark Core 2.0 TX

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.

Sightmark Core 2.0 TX

The Sightmark Core 2.0 TX riflescope stands out for its Ballistic Drop (BD) reticle, calibrated specifically for 55gr 5.56x45mm ammunition. This feature really enhances targeting and accuracy, particularly when using this popular caliber. I’ve been using it for a range of shooting scenarios, and the 1-4x magnification has proven versatile, making it ideal for both close-quarters and mid-range engagements. The 24mm objective lens diameter ensures excellent light transmission, delivering a sharp and clear image in various lighting conditions. The adjustable parallax settings, calibrated for 100 yards, allow for precise aiming without reticle shift at that range, making it a perfect fit for both precision shooting and hunting. With an impressive 140 MOA windage adjustment range, it’s easy to compensate for wind drift and dial in on target. Whether in competitive shooting or in the field, this scope offers accuracy and reliability that consistently delivers.

Basic Details

BrandColorStyleSportItem WeightMaterial
Monstrum G3MonstrumBlackTacticalHunting3.73 PoundsAluminum
Sightmark Core 2.0 TXSightmarkBlackTacticalAirsoft18.8 OuncesAluminum

Magnification & Range

MagnificationParallax Setting
Monstrum G33-18x1000+ yards
Sightmark Core 2.0 TX1-4x100 Yards

Performance Insights

Eye ReliefZoom RatioFOVNight Vision
Monstrum G34 - 4.5 in6:112.0 - 2.0 degreesNo
Sightmark Core 2.0 TX3.3 Inche4:122.5° - 5.5°No

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

Diameter & Tube Size

Tube SizeTube DiameterObjective Diameter
Monstrum G330mm30mm50mm
Sightmark Core 2.0 TX30mm30mm24mm

Compatibility

Compatible DevicesMounting Type
Monstrum G3Rifle‎Picatinny Mount
Sightmark Core 2.0 TXRiflePicatinny Mount or Weaver Mount

Additional Features

ReticleMax Elevation Adjustment
Monstrum G3Illuminated Custom Type-H60-80 MOA
Sightmark Core 2.0 TXBallistic Drop140 MOA

Built for Tough Conditions

WaterproofFogproofShockproof
Monstrum G3YesYesYes
Sightmark Core 2.0 TXYesYesYes

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