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Questions & Answers
What's the weight? Manufacturer Answer

The C2 Aperture Combo weighs about 3.9 ounces.

by Ultradyne USA, Manufacturer, October 8, 2025
Will these sights work on a S&W MP 10 Sport with the fixed gas block? Expert Answer

Yes, the Ultradyne Folding C2 Picatinny Front/Rear Sight Combo will work with the M&P 10 Sport that uses a railed gas block as both the gas block and receiver are on the same plane.

by Ethan, Gear Expert, February 9, 2023
Customer Reviews
Helpful Positive Review
These have become my "Go To" iron sights by Jeff R, Verified Owner, August 10, 2023
I've tried several different iron sights over the years. And while I'm not here to put those other sights down, I am writing this review to say that these particular sights are on a completely different level. The dual aperture is such a simple but a...
Read More...
8/8 found this helpful
Helpful Positive Review
Very nice sights by Sean, June 14, 2022
I like these a lot. All metal, light yet solid. They snap soundly into place. Up or down. Adjusting for elevation or windage is by knobs who are unlikely to get moved by bumping them or having something snag on them. There is a nice tactile clic...
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4/4 found this helpful
Most Recent Reviews
Perfect for PCC!! by PDM, Verified Owner, February 11, 2026
These are without question, the very best IRON SIGHTS on the market! Easy to install and pinpoint accuracy with a 9 mm laser bullet, lined up with a streamlight green laser!!
Most Recent Reviews
compact amd effective by RCH, Verified Owner, January 3, 2026
The compact size of these MBUS was the first thing that drew me to these sights. The dual aperture concept is a great concept that works effectively on these sights. The sights are also easy to mount.
Most Recent Reviews
Ultradyne C2 iron sights by Bett, February 4, 2024
Arrived safely and nicely packed. Thanks OpticsPlanet.
0/2 found this helpful
Read All 5 Reviews
Color:
Black
Sight Position:
Front and Rear
Gun Make:
AR Platform
Front Sight Color:
Black
Rear Sight Color:
Black
Front Post Shape:
Aperture
Included Accessories:
None
Illumination Color:
None

Code: 3HE-IRN-UD10014

MPN: UD10014

UPC: 851019008880

List: $179.00Save 10%
$161.10

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 Folding C2 Picatinny Front/Rear Sight Combo

Utilizing a high-quality combination of 416 stainless steel and aircraft aluminum to maximize strength while minimizing weight, the Ultradyne Folding C2 Picatinny Front/Rear AR 15 Parts are the perfect complement to your weapon. The C2 Sights allow you to adjust for both windage and elevation to give you versatility in the field. As a dual aperture system, you can acquire targets, switch to new targets, and aim accurately and quickly without having to readjust your sight. Plus, the aperture system enables you to see the entire target without limiting your view. Pick up these AR 15 Iron Sights today!image

Specifications for Ultradyne Folding C2 Picatinny Front/Rear Sight Combo:

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

Features of Ultradyne Folding C2 Picatinny Front/Rear Sight Combo:

  • WINDAGE-ADJUSTABLE FOR ZEROING. Regain full range of rear windage adjustment and guarantee center-zero operation.
  • TOOL-LESS ELEVATION ADJUSTMENT. Make hassle-free adjustments anywhere, anytime.
  • MULTIPLE SIGHT PIN OPTIONS.Traditional 12 MOA aperture.
  • MOUNTING.MIL-STD-1913 Picatinny Rail
  • WINDAGE. (at 20in Sight Radius) 40 MOA Total, 1/2 MOA Per Click
  • ELEVATION. (at 20in Sight Radius) .36 Per Click
  • DYNALIGN SIGHT PICTURE TECHNOLOGY. Ultradyne exclusive alignment for accurate and immediate acquisition.
  • ONE-HANDED DEPLOYMENT AND STOWAGE. Positive detent allows operation without manipulation of buttons or latches.
  • INTERCHANGEABLE APERTURE. Spare aperture conveniently threads into windage knob until needed.

Package Contents:

  • Ultradyne Folding C2 Picatinny Front/Rear Sight Combo

Ultradyne Folding C2 Picatinny Front/Rear Sight Combo Orderable Models

List of Orderable Models

  • Ultradyne Folding C2 Picatinny Front/Rear Sight Combo, Aperture, Black, UD10014 , MPN: UD10014 , UPC: 851019008880 , Code: 3HE-IRN-UD10014
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