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AD-Delta Scope Mount Ring Cap-Offset Rail

At the request of our customers, we are now offering alternate ring caps for the Delta Series Mounts featuring a single rail section to accommodate the ever growing use of backup red dot sights. This ring cap features a single slot 45 degree offset picitiny rail that can be used on either the left or right side of the mount. Includes 1 replacement ring cap and 4 mounting screws. Precision machined from 6061 T6 aluminum and finished in hard coat T3 Mil-Spec anodize.
Item No: AD-DRCO
Out of stock
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Materials & Construction

The Delta Ring Caps With Rail are precision CNC machined from a block of 6061 T6 aluminum and finished in hard coat type 3 Mil-Spec anodize for a rock hard lasting finish.

  • Precision machined from 6061 T6 Aluminum.
  • Hard coat anodized for a lifetime of performance.
  • American Defense MFG, LLC. products feature a lifetime warranty.
  • Made with pride in the U.S.A.


The Delta Ring Caps With Rail have the following specifications:

  • Weight: 1 ounce
  • Only adds 1/4 Ounce of weight to the Delta mount over the standard ring cap.

FFL Terms and Conditions - Any items placed on the same order as a firearm/lower receiver will also be shipped to the FFL. If you would like additional items shipped to you directly, please place them on a separate order. To expedite your order, please have your dealer fax or email their FFL to us. If the dealer you are using to transfer a firearm has not sent us a currently updated FFL to put on file, there will be an extended period of time needed to process your order. Due to the high volume of orders, please allow up to two weeks for delivery of firearms. Email:

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