10 Best Vortex Scope For Ar10 2025 in the United States

The Vortex Optics Crossfire II 4-12x50 AO riflescope is a solid choice for an AR-10, especially suited for hunting. It offers a versatile magnification range from 4x to 12x, which is great for both medium and long-range shooting. The 50mm objective lens ensures you get bright and clear images, even in lower light conditions, thanks to its fully multi-coated, anti-reflective lenses. The Dead-Hold BDC reticle is particularly helpful for estimating holdover at varying distances, making it easier to hit your target accurately.

Adjusting the scope is straightforward with capped reset turrets that provide clear MOA clicks and can be reset to zero after sighting in. The adjustable objective feature helps you fine-tune the focus and remove parallax for a sharper view. The scope is built tough with a single-piece aircraft-grade aluminum tube, ensuring durability and shockproof performance. It’s also waterproof and fogproof due to its O-ring seals and nitrogen purging, so it can withstand harsh weather conditions.

The long eye relief of 3.9 inches and an ultra-forgiving eye box make target acquisition quick and comfortable. One downside to consider is that the scope is on the heavier side, weighing in at 2 pounds, which might add noticeable weight to your rifle. Additionally, it does not have night vision capabilities. The lifetime VIP warranty is a significant plus, offering peace of mind with its promise to repair or replace the scope if it becomes damaged or defective.

The Vortex Optics Crossfire II Dead Hold BDC Reticle Riflescope (3-9x40) is a versatile and reliable option for AR-10 rifles. A key highlight is its magnification range of 3x to 9x, which provides flexibility for various hunting scenarios and target distances. The 40mm objective lens diameter enhances light transmission, contributing to bright and clear images, which is further supported by the anti-reflective, fully multi-coated lenses.

Its Dead-Hold BDC reticle is particularly useful for hunters needing to estimate holdover at different ranges. The scope's long eye relief and forgiving eye box make it easy to quickly acquire targets, and the fast focus eyepiece ensures the reticle can be easily focused to suit your needs. Constructed from aircraft-grade aluminum, this riflescope is both durable and shockproof.

Additionally, it is O-ring sealed and nitrogen purged to ensure waterproof and fogproof performance, making it suitable for various weather conditions. The Vortex Crossfire II is backed by an unlimited, unconditional lifetime warranty, offering peace of mind with its generous protection plan. However, it does not provide night vision capabilities, which could be a limitation for those needing low-light performance. At 16 ounces, it is relatively lightweight, but may not suit everyone depending on their weight preference for scopes. This riflescope is a dependable choice for AR-10 users who prioritize clarity, durability, and flexibility in their riflescope.

The Vortex Optics Venom 5-25x56 First Focal Plane Riflescope is designed for those looking to enhance their long-range shooting experience, especially with an AR-10. Its impressive magnification range of 5-25x offers versatility, making it suitable for both hunting and competitive shooting. The large 56mm objective lens diameter ensures excellent light transmission, which is particularly beneficial in low-light conditions, allowing for clear imaging of distant targets.

One of the standout features is the EBR-7C reticle, which remains accurate across the entire magnification range, simplifying target measurement and ranging. The RevStop Zero System provides a reliable return to zero, which is essential for those who frequently change settings. Additionally, the scope's construction is robust, featuring a 34mm aluminum tube that is shockproof, nitrogen purged, and o-ring sealed for water and fogproof performance. This durability is further enhanced by the Armortek coating that protects the lenses.

On the flip side, the scope's weight of 2.2 pounds can be considered a drawback for some users, especially for those who prioritize lightweight gear. At 19.2 inches in length, it may also be slightly cumbersome for compact setups. The eye relief of 3.6 inches is decent, but individuals with glasses might find it a bit tight depending on their setup.

For those seeking a high-quality vortex scope for an AR-10, the Venom offers a combination of advanced optics and solid build quality backed by a lifetime warranty. However, if weight and compactness are critical factors for your shooting style, it may be worth exploring other options within the category.