10 Best Tactical Rifle Scope For M 4 2026 in the United States

The Leupold Mark 5HD 5-25x56 rifle scope is a high-quality option for tactical shooters using an M-4 style rifle. Its 5-25x magnification range offers great flexibility, allowing you to zoom in for precise long-distance shots or zoom out for closer targets. The large 56mm objective lens collects plenty of light, which helps maintain a bright and clear image even in low-light or challenging conditions. This model features a First Focal Plane (FFP) PR2-MIL reticle, meaning the crosshairs scale with the zoom level, which is useful for accurate range estimation at any magnification.

The scope's eye relief is suitable for comfortable and safe viewing without getting too close to the lens. A field of view around 20 feet at 100 yards provides a decent viewing area to track moving targets. The turrets are designed for precise, repeatable adjustments, important for tactical accuracy. Made from durable aluminum with a protective Dark Earth finish, it’s built to be waterproof, fogproof, and shockproof, so it can handle rough outdoor use. One thing to note is that it doesn’t support night vision devices, so it’s best for daylight or well-lit scenarios.

Weighing about 3 pounds, it is a bit heavier than simpler scopes, but that reflects its advanced features and rugged build. This scope is ideal for serious shooters who need a reliable, versatile optic with excellent clarity and precision, especially in a tactical or competitive shooting context.

The Leupold VX-5HD 3-15x44 riflescope is a high-quality option for those seeking a versatile tactical scope for an M-4. It offers a broad magnification range from 3x to 15x, making it suitable for both close-quarters and long-distance engagements. The 44mm objective lens diameter ensures a bright and clear image, even in low-light conditions, which is enhanced by Leupold's high-definition lenses and Guard-ion hydrophobic coating to keep the lens clean from dirt and water.

The Fine Duplex reticle provides a simple, precise aiming point without clutter, which can be beneficial for quick target acquisition. Eye relief is critical for user comfort and safety, and this scope provides ample eye relief for most users. One standout feature is the CDS-ZL2 (Custom Dial System - ZeroLock 2), allowing precise and repeatable elevation adjustments with a locking mechanism to prevent accidental changes. This feature, along with the side focus parallax adjustment, makes it easy to achieve sharp focus from various shooting positions.

The scope is robustly built, being waterproof, fogproof, and shockproof, and it comes with Leupold's lifetime guarantee, offering peace of mind regarding durability and performance. On the downside, the scope is relatively heavy at 1.2 pounds, which might be a consideration for some users. Additionally, it does not include night vision capabilities, which could be a limitation for nocturnal operations. The Leupold VX-5HD 3-15x44 is an excellent, durable option for tactical use, offering impressive optics and reliable performance, but its weight and lack of night vision might be drawbacks for some users.

The Leupold Mark 5HD 3.6-18x44 M5C3 FFP PR2-MIL is a high-quality tactical rifle scope made with professional-grade optics. It offers a versatile magnification range from 3.6x to 18x, which is great for both close-quarters and longer-range shooting, making it well suited for the M-4 rifle platform. The 44mm objective lens size strikes a good balance between light gathering and size, helping deliver bright, clear images even in challenging lighting conditions.

This scope features a First Focal Plane (FFP) reticle, meaning the reticle scales with magnification, which is very useful for range estimation at any zoom level. The PR2-MIL reticle is designed with military and tactical users in mind, offering precise aiming points. The field of view at the lowest magnification is 28.3 feet per 100 yards, providing a decent viewing area to quickly acquire targets. The scope is rugged, waterproof, fogproof, and shockproof, built from aluminum with a durable Dark Earth finish, which is good for harsh environments.

One limitation is that it lacks night vision compatibility, so it might not suit users needing infrared features. Additionally, it is priced on the higher end and is somewhat larger in size, which may be more than casual shooters require. For serious shooters or professionals seeking clear optics, durability, and tactical-ready features, this scope remains an excellent choice.