DiscoveryOpt MS 3-9×40 SFP Scope

A versatile 3–9× variable-magnification DiscoveryOpt MS-series scope built for everyday airgun use, including spring-piston, gas-ram and PCP platforms.

Key Specifications

• Brand: DiscoveryOpt
• Model: MS 3–9×40
• Magnification: 3–9×
• Objective Lens: 40 mm
• Focal Plane: Second Focal Plane (SFP)
• Tube Diameter: 25.4 mm / 1 inch
• Parallax: Fixed at 100 yards
• Click Value: 1/4 MOA
• Elevation / Windage Range: 70 MOA
• Length: 307 mm
• Weight: 350 g
• Illumination: No
• Protection: IP66 waterproof, nitrogen-purged fogproof and shockproof

ONE77 Optic Fit Guide

Recommended For: Spring-piston, gas-ram and PCP air rifles. Best Use: Recreational target shooting, plinking, standing/offhand shooting and general range use.

Mount Compatibility: Requires 25.4 mm / 1-inch rings; choose the ring base to match the rifle rail.

Please Note: Specifications have been standardised to DiscoveryOpt's current exact-model documentation.