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 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.

The Vortex Crossfire 2 4-12x44 riflescope is a strong contender for anyone looking to enhance their AR-10 rifle, particularly for hunting. It offers a versatile magnification range from 4x to 12x, which allows you to zoom in on targets at various distances comfortably. The 44mm objective lens is large enough to gather plenty of light, providing bright and clear images even in lower light conditions like dawn or dusk. Its Dead-Hold BDC reticle is designed to help with holdover adjustment without guessing, which is very useful for hunters dealing with different ranges.

Eye relief is generous at about 115mm, making it easier to get a full sight picture quickly without straining your eye, and the eyepiece focuses fast to keep the reticle sharp. Durability is a strong point too; the scope is built from aircraft-grade aluminum, making it shockproof and tough enough to handle rough outdoor use. Plus, it’s sealed against water and fog, so it won’t let weather conditions affect your shot. Although it does not support night vision, and turret adjustments may not satisfy advanced shooters seeking precise customization, the scope offers solid performance for most users. The weight is moderate at 17.2 ounces, which some might find a bit heavy for extended carry.

The included lifetime warranty is a valuable feature, providing peace of mind for long-term use. This scope is well-suited for hunters and shooters who want a reliable, clear, and robust optic for mid to long-range shooting without overly complex features.