Luth-AR A2 Rear Sight Assembly Kit

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SKU: LUTHUR-21K  |  UPC: 812058031383

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Aluminum Rear Sight Kit for A2 Upper Receivers – Complete Assembly Required

This comprehensive rear sight kit provides all the necessary components to mount a fully adjustable A2 rear sight on your carry handle A2 upper receiver.

Includes all required parts like the rear base lug, aperture, windage and elevation knobs, springs, screws, and more for a proper installation. Detailed instructions ensure an easy assembly process.

All parts come separated and will need to be assembled. 

Specifications

  • Brand: Luth-AR
  • Model: 2 Rear Sight Kit
  • MPN: UR-21K
  • Includes:
    • UR-29 A2 Rear Base Lug
    • UR-27 A2 Rear Sight Aperture
    • UR-28 Rear Base Flat Spring
    • UR-26 Rear Base Windage Knob Screw
    • UR-23 Rear Base Windage Knob
    • UR-22 Rear Base Windage Pin
    • UR-24 Rear Base Spring (x3)
    • UR-25 Rear Base Ball Bearing (x3)
    • UR-33 Rear Base Index Elevation (8/3)
    • UR-34 Rear Base Elevation Knob
    • UR-31 Rear Base Elevation Knob Spring
    • UR-06 Rear Base Spring Pin
    • UR-32 Rear Base Index Screw

The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. You can view the full details of our return policy here.

If you encounter an issue or defect with a product after 90 days of your purchase, you can refer to the manufacturer for a warranty claim. Their policies are below.

Luth-AR Limited Warranty

  • Luth-AR, LLC manufactured products are warranted for 1 (one) year from the date of purchase against manufacturing defects in material and/or workmanship. All parts and labor or replacement, at our option, are covered.
  • Government fees, damage caused by failure to perform normal maintenance, sales outside the United States, damage due to high velocity, high pressure, reloaded, or other non-standard ammunition, or any unauthorized repair, modification, misuse, abuse, or alteration of the product is not covered by this limited warranty.
  • Consumable items such as gas rings, O’ rings, etc., are not warranted.
  • Luth-AR, LLC complete assembled uppers will be warranted for a period of 1 (one) year after the complete upper was purchased.
  • The warranty applies towards defects in materials or workmanship of the complete upper. Luth-AR will pay for all warranty repairs, at no charge to the consumer. Please supply a copy of the invoice for proof of purchase.
  • The use of re-load ammunition, proof rounds, or factory ammunition that exceeds initial SAAMI specifications voids any warranty. Any repairs or modifications not done by Luth-AR also voids any warranty.
  • Complete uppers not assembled or built by Luth-AR are not covered by the 1 (one) year warranty.
  • Please call our warranty department at (763) 263-0166 or email info@luth-ar.com for any warranty issues.

Disclaimer: Manufacturer’s warranty is subject to change without prior notice.

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