Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
Questions & Answers
Will this work for a lefty? Manufacturer Answer

On the rear sight, if you unthread the rear aperture and thread it into the other side, the C2 Offset Sights Combo can be modified to be ran for LH shooters. They will just end up flipping down/stowed down toward the rear instead of to the front.

by Ultradyne USA, Manufacturer, October 8, 2025
What's the size of front peephole sight included in the set? Expert Answer

The Ultradyne C2 Folding Front and Rear Offset Sight Combo front sight is a 12 MOA front sight.

by Hunter, Gear Expert, February 20, 2023
Customer Reviews
Helpful Positive Review
Great back up iron sights by Captain Howdy, May 19, 2022
I recently put a scope on my AR rifle and needed some kind of backup sighting system just incase my scope were to fail for some reason. I spent days looking at many different options and I saw the CMMG offsets with the double peep hole option never s...
Read More...
5/6 found this helpful
Most Recent Reviews
Ultradyne C2 by THop, Verified Owner, February 18, 2025
Very well designed and manufactured. Found easy to set and love the circle construct of front sight.
Read All 2 Reviews
10% Bonus Bucks
Get even more OpticsPlanet Bucks with the purchase of select models to use on future purchases! You will find the amount you'll earn near eligible models.
Color:
Black
Sight Position:
Front and Rear
Gun Model:
AR-10, AR-15, AR308
Gun Make:
AR Platform
Front Sight Color:
Black
Rear Sight Color:
Black
Front Post Shape:
Aperture
Illumination Color:
None
Included Accessories:
None

Code: 3HE-OIR-CMMG213-UD10012

MPN: UD10012

UPC: 851019008903

10% Bonus Bucks
List: $199.00Save 10%
$179.99

made-in-usa-flag Made in USA

Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.

Product Info for Ultradyne C2 Folding Front and Rear Offset Sight Combo - Aperture

Offset AR 15 Parts are extremely popular with everyone from professional marksmen to weekend shooters and operators, as they give you an extra aiming device without obstructing a red dot sight or rifle scope. If you're looking to upgrade your rifle with a top-of-the-line set of offset iron sights, you need the Ultradyne C2 Folding Front and Rear Offset Sight Combo. As aperture sights, they are perfect for switching to close-range engagements quickly, giving you fast target acquisition and accurate shots. image

The C2 dual aperture system features a 12 MOA front sight and independent windage and elevation adjustments to help you tune your shots precisely. Plus, the circles are wide enough to give you a wide field of view and let you see 100% of the target. Pick up this combo set today!

Specifications for Ultradyne C2 Folding Front and Rear Offset Sight Combo - Aperture:

Manufacturer: Ultradyne
Color: Black
Sight Position: Front and Rear
Deployable: Yes
Fabric/Material: 416 SS with Nitride Finish/6061 Aluminum Hard Coat Anodized/CNC Machined 7075 Aluminum
Gun Model: AR-15, AR308, AR-10
Gun Make: AR Platform
Front Sight Color: Black
Rear Sight Color: Black
Front Post Shape: Aperture
Illumination Color: None
Hand: Right
Sight Mounting Orientation: Offset
Rear Aperture Size: 0.7 in
Included Accessories: None
Attachment Type: Picatinny
Country of Origin: USA
Mount Type: Picatinny
Condition: New

Features of Ultradyne C2 Folding Front and Rear Offset Sight Combo - Aperture

  • Right Handed
  • 45 Degree Offset
  • Gives a shooter the ability to focus 100% on the target and uses the brains natural inclination to center the target which is done effortlessly
  • Reduced Parallax improves Accuracy
  • Windage-Adjustable front sight (1/2 MOA/Click) which guarantees that the rear sight windage is perfectly centered when at zero for maximum in windage adjustment in either direction along with easy return to zero
  • Tool-less elevation front sight adjustment
  • Interchangeable .070 Rear Sight Aperture and Ghost Ring
  • Spare aperture conveniently stores into windage knob
  • CNC Machined 416 SS with Nitride Finish / 6061 Aluminum Hard Coat Anodized
  • 416 SS with Nitride Finish / CNC Machined 7075 Aluminum

Package Contents:

  • Ultradyne C2 Folding Front and Rear Offset Sight Combo - Aperture

Ultradyne C2 Folding Front and Rear Offset Sight Combo - Aperture Orderable Models

List of Orderable Models

  • Ultradyne C2 Folding Front and Rear Offset Sight Combo - Aperture, Black, UD10012 , MPN: UD10012 , UPC: 851019008903 , Code: 3HE-OIR-CMMG213-UD10012

Ultradyne C2 Folding Front and Rear Offset Sight Combo - Aperture Unavailable & Discontinued Models

List of Unorderable Models

  • USED Ultradyne C2 Folding Front and Rear Offset Sight Combo - Aperture, Black, UD10012, EDEMO1, Used, Condition Fair , MPN: UD10012-EDEMO1 , Code: 3HE-OIR-CMMG213-UD10012-EDEMO1
Compare (0)