Monstrum G3

VS

Monstrum Alpha

Monstrum G3

VS

Monstrum Alpha

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.

Monstrum Alpha

The Alpha Series GA1424 FFP Rifle Scope by Monstrum Tactical is built for serious shooters looking for reliability without unnecessary features. With 1-4x magnification, this scope excels at close to mid-distance shooting, reaching out to 300 yards. It boasts a first focal plane MOA reticle that provides clear ranging information, making it easy to estimate distances and adjust for holdover. Constructed from tough aircraft-grade 6061 aluminum, it features a sealed, nitrogen-charged tube to keep out moisture and fog. The MIL-STD 8625 type III hard anodized finish ensures it can withstand rugged conditions. Plus, it comes with spring-loaded flip-up lens covers to keep your lenses protected. The scope also includes a two-year replacement warranty. However, it does not offer reticle illumination, locking turrets, a detachable honeycomb killflash, or scope rings.

Basic Details

BrandColorStyleSportItem WeightMaterial
Monstrum G3MonstrumBlackTacticalHunting3.73 PoundsAluminum
Monstrum AlphaMonstrumFlat Dark EarthTacticalHunting0.67 KilogramsAluminum

Magnification & Range

MagnificationParallax Setting
Monstrum G33-18x1000+ yards
Monstrum Alpha1-4x300+ yards

Performance Insights

Eye ReliefZoom RatioFOVNight Vision
Monstrum G34 - 4.5 in6:112.0 - 2.0 degreesNo
Monstrum Alpha3.5-4 inches4:125.5 - 6.5 degreesNo

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

Diameter & Tube Size

Tube SizeTube DiameterObjective Diameter
Monstrum G330mm30mm50mm
Monstrum Alpha30mm30mm24mm

Compatibility

Compatible DevicesMounting Type
Monstrum G3Rifle‎Picatinny Mount
Monstrum AlphaRifleCantilever Mount

Additional Features

ReticleMax Elevation Adjustment
Monstrum G3Illuminated Custom Type-H60-80 MOA
Monstrum AlphaBDC reticle in FFP50-60 MOA

Built for Tough Conditions

WaterproofFogproofShockproof
Monstrum G3YesYesYes
Monstrum AlphaYesYesYes

Choose Compare Category