The Vector Optics Victoptics S4 3-12×40 SFP rifle scope combines practical magnification, precise adjustments and rugged build quality into an affordable, performance-driven optic suited for both airguns and rimfire firearms. 

Featuring a versatile 3–12× zoom range and a custom MDL wire reticle, this scope delivers crisp edge-to-edge clarity and reliable aiming from short to moderate distances.

Built on a strong 30 mm one-piece tube, the Victoptics S4 includes locking turrets, a 1/10 MIL adjustment value, and side focus/parallax control from 10 yards to infinity. Its long eye relief, rugged construction and complete accessory kit make it a great choice for range sessions, plinking and hunting.

Perfect for shooters seeking reliability and precision, the Vector Optics Victoptics S4 3-12x40 SFP MDL Rifle Scope combines durability and exceptional optical performance in a rugged, user-friendly design.

Whether you’re shooting spring piston air rifles or .22 LR platforms, the 3–12×40 S4 delivers a smooth zoom range with reliable optics and precise controls. 

The custom MDL reticle is optimised for clarity at higher magnification, while the robust build and accessory kit mean you’re ready to mount and shoot straight out of the box.

• 3–12× magnification range — flexible for both close and longer shots + use with rear night vision add ons. 
• 40 mm objective with fully-multi-coated optics for bright, clear images.
• 30mm One Piece Tube 
• Second Focal Plane (SFP) with custom MDL reticle designed for use at 10×. Note - NOT illuminated
• 1/10 MIL click adjustments and 18 MIL total travel for fine, repeatable corrections.
• Locking turrets help prevent accidental drift in the field.
• Side focus/parallax from 10 yards to infinity for sharper target clarity.
• Long 96mm / 3.5" eye relief for comfortable viewing and safety.
• Tough, nitrogen-purged housing with waterproof and fog-proof performance.

• * Other base type rings must be bought in addition. Or use a base adapter like the Vector snaps in. part number SCRA-06BP 

• Magnification: 3-12x
• Objective Lens: 40mm
• Ocular Lens Dia: 35mm / 1.4in
• Ocular Length: 58mm / 2.3in
• Exit Pupil: 12.0-3.33mm
• Tube Diameter: 30mm
• Length: 348mm / 13.7in
• Weight (net): 500g / 17.6oz
• Eye Relief: 96mm / 3.8in
• Field of View (@100yds)” 45.4-1.6 feet
• Optics Coating: Fully-multi coated
• Reticle: MDL wire reticle
• Click Value: 1/10MIL
• Evaluation Range: 18MIL
• Windage Range: 18MIL
• Parallax Adjustment: 10 Yds to infinite
• Finish: black matte
• Illumination: No
• Exclusive for air gun and .22 LR rimfire etc benchrest shooting and hunting
• Side focus knob marked 10, 15, 20, 25, 30, 50, 75, 100, 200, 400, 600 yards to infinite
• Shock tested to 750g, water resistant and fully nitrogen purged
• Turret lock system. Pull up to adjust, press down to lock
• High quality 6061 T6 aircraft grade aluminum
• Diopter compensation from fast-focus eyepiece -2 to +2