The Nikko Stirling Mountmaster Riflescope 3-9x40mm HMD Reticle stands out as an exceptional value-packed optical sight, specifically engineered for rimfire rifles and airguns. For shooters seeking a dependable, high-performance scope for target practice, plinking, or effective pest management, this Nikko Stirling 3-9x40mm Mountmaster model delivers without compromise. The Mountmaster series has earned its reputation over decades, providing a reliable shooting experience tailored to the unique recoil of spring-piston airguns and the rapid cycling of popular rimfire firearms like the .22 LR.

At the core of this Nikko Stirling Mountmaster 3-9x40mm riflescope is the highly versatile Half Mil Dot (HMD) reticle. Unlike traditional crosshairs, the HMD reticle offers precise reference points, allowing for accurate bullet drop and wind drift compensation. This feature significantly reduces guesswork when engaging small targets at varying distances, enabling quicker and more ethical shot placement. The classic 3-9x40mm magnification range provides a broad field of view at lower power for close-range situations, while the 9x zoom capability allows for precise aiming at targets out to 100 metres and beyond. This makes the Nikko Stirling 3-9x40 Mountmaster riflescope a versatile choice for a wide array of outdoor shooting activities.

Built for resilience, the Nikko Stirling Mountmaster features a robust 1" matte black alloy body. It is meticulously nitrogen-purged and O-ring sealed, ensuring it is 100% waterproof, fog-proof, and shockproof. This rugged construction guarantees reliable performance in challenging outdoor conditions. Furthermore, this riflescope is ready for immediate use, supplied with high-quality mounting rings. Shooters can choose between standard 3/8" (11mm) dovetail rings, ideal for most rimfires and air rifles, or Weaver-style rings, perfect for rifles equipped with Weaver or Picatinny bases. Note that this model features a parallax setting factory set at 100 yards.

• Half Mil Dot (HMD) Reticle: Offers clear, precise holdover and windage hash marks for enhanced first-shot accuracy on small game at different ranges.
• Optimised Magnification: A versatile 3-9x40mm power range suitable for close-up targets and precise long-range shots.
• Multi-Coated Lenses: The 40mm objective lens is multi-coated to maximise light transmission, providing a bright and clear image, even in low-light conditions.
• Fast-Focus Eyebell: Allows for rapid adjustment of the ocular lens, ensuring a sharp reticle focus tailored to individual eyesight.
• Fingertip Turrets: Capped 1/4 MOA elevation and windage turrets enable easy, tool-free adjustments in the field.
• Durable Construction: Built with a 1" main tube, nitrogen-filled for complete waterproofing and fog-free internal performance.
• Included Mounts: Comes with a choice of 3/8" (11mm) Dovetail or Weaver-style mounting rings for immediate installation.