Vortex Optics Crossfire II AO 4–12x50 Rifle Scope Review

Review of the Crossfire II 4–12x50mm AO Rifle Scope by Vortex Optics

Crossfire II 4-12x50mm AO Rifle scope has great features to suit your needs. The shots taken by this scope are clear due to the high power magnification ranging from 4 to 12x. You can use this Crossfire for all your pursuits. The optics are fully multicoated for maximum light transmission. The light gathering capability is good at twilight and dawn.

Aircraft grade aluminum is used to make the single piece tube. The finish in black matte is hard and anodized to conceal your position in the sun. Crossfire scope is 100% waterproof and fog proof ensuring you can use it in any hunting ground conditions. The turrets are capped to protect from damage and impact while in the field.

Vortex Optics Crossfire II 4-12x50 AO, Second Focal Plane Riflescope - Dead-Hold BDC Reticle (MOA)

The objective lens is adjustable to help in tuning the focus. This eliminates the parallax error that is not desirable for your shooting. The scope also has a fast focus eyepiece that makes it faster to acquire the target. This needs clear focusing to be adjusted for speedy focusing. When mounting the Cross Fire II 4-12×50 AO Scope on the rifle you equip yourself with tools for long range shooting that are fast and accurate.

With Crossfire rifle scope, you get instant clear shots that are brighter and tougher. The scope has a great performance at a better price.

Product Features

  • Completely waterproof, fog proof and shock proof
  • Black matte finish that reduces glare from the scope
  • Fast focus eyepiece
  • Sunshade accessories
  • Lens covers that are removable and dust cloths
  • Unconditional lifetime warranty
  • Lenses are fully multi coated
  • Easy to mount
  • Durable aircraft grade aluminum
  • Turrets are capped to resist damage and impact
  • Objective lens is adjustable
  • Easy to zero and adjust after sighting
Vortex Optics Crossfire II 4-12x50 AO, Second Focal Plane Riflescope - Dead-Hold BDC Reticle (MOA)


  • Clear optics with maximum light transmission
  • Can be used in any weather conditions
  • Easy and quick target acquisition
  • 4-12x magnification power
  • Hard coat anodized matte black finish that prevent the glare from the scope
  • Quick target acquisition through the fast focusing eyepiece


  • May have a problem of light collection at dawn or dusk

Crossfire II 4-12×50 AO is a good choice for you to make clear shots. It is clear that the rifle scope’s efficiency and quality cannot compare to the price. You will get the crossfire rifle scope for sure if you are in need of medium range clear shooting with high power magnification.

Customer Reviews

This is what those who have bought the crossfire rifle scope have to say about its functioning.

#1: I have a Crossfire scope on one of my varmint guns, and I put this 4-12 BDC on my AR-15.The difference is night and day. The glass and lighting in this scope is just as good as some that I’ve paid for expensively. This scope is worth more than the price. Good quality, great scope.

#2: This is an excellent scope. It was easy to sight in and have no trouble getting a tight group at 100 yards. It has an excellent clarity and high magnification power. Worth every penny spent on it. I highly recommend it.

#3: Amazing picture, great quality, and a lifetime warranty. Fit it on my rifle and worked excellently. I like the scope for its clarity and the price is unbelievable. I like the clarity and the high magnification power. If your interest is clear and fast shots, then this is the scope for you.

#4: What a scope! Optics are crystal clear and adjustments are excellent. I mounted with the right medium rings and the shots were excellent. Took down a group at 200 yards and hitting metal bars at 400 yards was fantastic. The quality is the best and the price is amazing. Great deal for a great tool.

#5: Old eyes require good optics. This scope offers the best optics and awesome clarity. No struggle to use. Easy to mount, reset zero and adjust after sighting. Magnification is powerful and has a wide range. Good price for a great product.

Vortex Optics Crossfire II 4-12x50 AO, Second Focal Plane Riflescope - Dead-Hold BDC Reticle (MOA)

#6:  First time I took it hunting I killed two coyotes right before dark. Powerful light transmission even in low light. I enjoyed using the scope and take down coyotes more than 200 yards. Excellent scope.

#7: Great clarity and light gathering. I can stay in the stand 20 minutes longer than everyone else hunting and can still see clearly in the dark. Works best for me and has turned to be my favorite scope.

#8: Very clear view, magnification is excellent, the optics are quality and light gathering is fantastic. I give this scope a 5-star rating.

#9: Clear scope and worth the money. I like the scope for its clarity and excellent magnification power. It is a perfect scope for mid-range shooters. I recommend this.

#10: Great scope. Very clear picture and great visibility in low light situations. I can still extend my time while other hunters leave the hunting sites. Light gathering ability is on point and the price is good for such high quality scope.

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