Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Enjoy free shipping during the holidays! Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC and to all U.S. Military APO/FPO/DPO addresses.

Enjoy Our Extended FREE RETURNS

We want to ensure that making a return is as easy as possible! With our Hassle-Free, Extended Holiday Returns, eligible orders placed from November 12, 2025 on will benefit from an extended return deadline (January 13, 2026 or 30 days after receipt of your order - whichever is later). We'll even cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
Questions & Answers
Reticle: Crosshair Tube Diameter: 1 inReticle Focal Plane: Second Focal Plane (SFP) Illumination Color: Green , Red Color: Black Weight: 15 ozAdjustment Click Value: 1/4 MOAAdjustment Type: MOA Parallax: Adjustable

Code: MON-RS-MG3RS1-SG3950-AO-B

MPN: SG3950-AO-B

UPC: 810088812002

$89.95

Buy Together and Save

Receive $1.80 OP Bucks

Product Info for Monstrum Guardian 3-9x50mm 1in Tube Second Focal Plane w/ Parallax Adjustment AO Rifle Scope

Designed to be the ideal riflescope, the Monstrum Guardian 3-9x50mm 1in Tube Second Focal Plane w/ Parallax Adjustment AO Rifle Scope is great for situations in which a premium quality riflescope is the key to results. Made using exceptionally dependable components, these Rifle Scopes through the optics experts at Monstrum will provide you with a great deal of reliable and efficient service. For a stretch of time, Monstrum has been in the enterprise of developing high end weapon scopes, and the Monstrum Guardian 3-9x50mm 1in Tube Second Focal Plane w/ Parallax Adjustment AO Rifle Scope is definitely the evidence of their persistence for supplying you with the best equipment for your sighting requirements. Right here at OpticsPlanet, it is our purpose to make certain that you leave with the best rifle scope to suit your needs, and the Monstrum Guardian 3-9x50mm 1in Tube Second Focal Plane w/ Parallax Adjustment AO Rifle Scope is certainly one that we are happy to feature. If you are searching for the ideal riflescope to meet your shooting demands, then select the Monstrum Guardian 3-9x50mm 1in Tube Second Focal Plane w/ Parallax Adjustment AO Rifle Scope.image

Specifications for Monstrum Guardian 3-9x50mm 1in Tube Second Focal Plane w/ Parallax Adjustment AO Rifle Scope:

Manufacturer: Monstrum
Objective Lens Diameter: 50 mm
Magnification: 4 - 9 x
Reticle: Crosshair
Tube Diameter: 1 in
Reticle Focal Plane: Second Focal Plane (SFP)
Illumination Color: Red, Green
Field of View, Linear: 32 - 12.9 ft at 100 yds
Eye Relief: 3.5 - 3.8 in
Color: Black
Weight: 15 oz
Adjustment Click Value: 1/4 MOA
Adjustment Type: MOA
Parallax: Adjustable
Fabric/Material: 6061 Aircraft Aluminum
Water Resistance Level: Yes
Fogproof: Yes
Gun Type: Rifle

Features of Monstrum Guardian 3-9x50mm 1in Tube Second Focal Plane w/ Parallax Adjustment AO Rifle Scope

  • Adjustable 3-9 times magnification, for targeting out to 600 yards and beyond
  • An adjustable objective lens or AO - that allows for sharper focus of the target image, elimination of parallax, and range estimation
  • Precision 1/4 MOA/click windage and elevation adjustments with locking turrets

Package Contents:

  • Monstrum Guardian 3-9x50mm 1in Tube Second Focal Plane w/ Parallax Adjustment AO Rifle Scope

Monstrum Guardian 3-9x50mm 1in Tube Second Focal Plane w/ Parallax Adjustment AO Rifle Scope Orderable Models

List of Orderable Models

  • Monstrum Guardian 4-9x50mm w/ Parallax Adjustment AO Rifle Scope, 1in Tube, Second Focal Plane, Black, SG3950-AO-B , MPN: SG3950-AO-B , UPC: 810088812002 , Code: MON-RS-MG3RS1-SG3950-AO-B
Compare (0)