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Product Info for Ultradyne C4 Rear Sight Aperture

Same size as that included with the C4 Rear Sight, choose this if you need to replace yours. Equivalent to the smaller of the standard A2 flip apertures.image

Specifications for Ultradyne C4 Rear Sight Aperture:

Manufacturer: Ultradyne
Sight Position: Rear
Front Sight Color: REAR SIGHT ONLY
Rear Sight Color: Black
Fabric/Material: 4140 CrMo Steel
Country of Origin: USA
Finish: Nitride
Color: Black

Package Contents:

  • Ultradyne C4 Rear Sight Aperture

Ultradyne C4 Rear Sight Aperture Orderable Models

List of Orderable Models

  • Ultradyne C4 Rear Sight Aperture, .050, Black, UD10900 , MPN: UD10900 , UPC: 851019008507 , Code: 3HE-ARI-RESA-UD10900
  • Ultradyne C4 Rear Sight Aperture, .070, Black, UD10910 , MPN: UD10910 , UPC: 851019008514 , Code: 3HE-ARI-RESA-UD10910
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