3-12x42 Tactical Rifle Scope - Adjustable Objective Lens and Mil-Dot Reticle

Rifle Scopes

$ 99.95


$ 99.95
The Monstrum Tactical S31242-M-RGAO is a full-featured scope suitable for hunting, target shooting, or tactical use. The scope comes equipped with:

  • Adjustable 3-12 times magnification, for targeting out to 500 yards and beyond..
  • Adjustable reticle illumination with 5 brightness levels in both red and green, allowing for better reticle visibility at night or in low light environments.
  • 1/4 MOA/click windage and elevation adjustment dials with locking turrets.
  • Adjustable objective lens - or AO - that allows for sharper focus of the target image, elimination of parallax, and range estimation.
  • Mil-dot reticle with markings that allows you to estimate range or compensate for bullet drop.
  • Aircraft grade 6061 aluminum construction, for lightweight and durable performance.
  • Sealed, nitrogen charged scope tube for resistance to fog and water.

The S31242-M-RGAO weighs 1.4 pounds. It has a 30 mm diameter tube and requires a mount with 30 mm diameter scope rings. The scope is 11.5 inches in total length. The cylindrical segments of the tube where the mounts can be attached are 2 and 1.4 inches in length and are spaced 1.3 inches apart.

The package includes a pair of Monstrum Tactical Offset Reversible 30 mm Scope Rings. The rings mount to any flat top Picatinny rail equipped rifle.

Also included is one 3V CR2032 battery and a set of lens caps.


 Download the S31242-M-RGAO Manual 

Returns Policy

The Monstrum Tactical 30 Day Satisfaction Guarantee

Monstrum Tactical stands behind each of our products with a 30-day no questions asked return policy. Return items must be returned in unused condition with all original parts and packaging. For return items, the buyer is responsible for return shipping. To ensure fast and accurate return processing, all returns must first be authorized via email.

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