10 Best Tactical Rifle Scope For M 4 2025 in the United States

The Vortex Optics Crossfire 2 3-9x50mm Riflescope is a versatile option for those using an M4 for tactical purposes. Starting with magnification, it offers a range from 3x to 9x, making it suitable for both short to mid-range engagements. The 50mm objective lens diameter ensures a bright image, even in low light conditions, which is a key strength for tactical scenarios. The Dead-Hold BDC reticle is designed for calculating holdover at various distances, which can be very beneficial for those who need quick and accurate shots at varying ranges. Additionally, the eye relief of 3.8 inches provides a comfortable shooting experience, reducing the risk of recoil-related injuries.

The field of view is broad enough to maintain situational awareness, an important factor in tactical settings. The scope's turrets and adjustments are user-friendly, allowing for quick and precise changes on the go. Built from aircraft-grade aluminum, the riflescope is durable, shockproof, and has been both nitrogen-purged and O-ring sealed to ensure it is waterproof and fogproof. This reliability is further backed by Vortex's lifetime VIP warranty.

Despite its many strengths, the scope weighs 18 ounces, which could be a bit heavy for users wanting a lighter setup. Also, it does not include night vision capabilities, which might be a drawback for users operating in complete darkness. In summary, the Vortex Crossfire II offers a good blend of features and durability for tactical use, particularly in varied lighting conditions and ranges, making it a solid choice for M4 users.

The Vortex Optics Crossfire II 4-12x50 AO riflescope is a versatile and durable option for those using an M4 for hunting or tactical purposes. One of its main strengths is its adjustable magnification range of 4x to 12x, allowing for flexibility in various shooting scenarios. The 50mm objective lens diameter ensures a bright and clear image, especially in low light conditions, which is crucial for precise targeting.

The Dead-Hold BDC reticle is particularly beneficial for shooters who need to make quick holdover estimations at varying distances. Additionally, the adjustable objective helps in removing parallax and focusing the image, enhancing accuracy. The scope's long eye relief and forgiving eye box make it comfortable and quick to acquire targets, which is essential in high-pressure situations. The capped reset turrets allow for easy adjustments and can be reset to zero after sighting in, adding to the scope's user-friendly nature.

Constructed from aircraft-grade aluminum, the single-piece tube design ensures robustness and can withstand shocks, making it a reliable choice for rugged use. It is also waterproof and fogproof, thanks to the O-ring seals and nitrogen purging, ensuring performance in various weather conditions. On the downside, the riflescope is relatively heavy at 2 pounds, which might not be ideal for those looking for a lightweight option. Additionally, it does not have night vision capabilities, limiting its use in complete darkness. However, the unlimited, unconditional, lifetime VIP warranty offered by Vortex provides peace of mind, ensuring support in case of damage or defects. This riflescope is well-suited for hunters and tactical shooters who value durability, versatility, and clear optics in their equipment.

The SIG SAUER Tango-MSR LPVO 1-6X24mm is a tactical rifle scope designed for M-4 platforms, offering several strengths that may appeal to hunting and tactical shooting enthusiasts. With a magnification range of 1x to 6x, it provides flexibility for both close and mid-range targeting. The 24mm objective lens, coupled with low dispersion glass, ensures excellent light transmission and optical clarity, making it easier to spot targets in various lighting conditions.

The illuminated MSR BDC-6 reticle, featuring 11 brightness levels, is a useful addition for enhanced visibility in different environments. Additionally, the scope is waterproof and fog-proof, thanks to its nitrogen-purged internals and sealed exterior, ensuring reliability in adverse weather conditions. The included flip-back lens covers and cantilever mount enhance its practicality and ease of use.

The second focal plane design means the reticle size remains constant, which might be preferred by some users but may not be ideal for those who require ranging capabilities at different magnifications. Weighing 2.29 pounds, the scope is relatively lightweight, but this might still be a consideration for users who prioritize a lightweight setup. The build quality, with its rugged aluminum construction, promises durability. However, the lack of night vision compatibility could be a limitation for users looking for more advanced features. The SIG SAUER Tango-MSR LPVO is a solid choice for those seeking a reliable, clear, and versatile tactical rifle scope for an M-4, especially in hunting and tactical scenarios.