Check the listing for details. Unertl A-K Globe or Target Scope Base - Double Dovetail (#Z-928). Condition: New other (see details). Listed at 69.99 USD. Unertl A-K Globe or Target Scope Base - Double Dovetail New. Old stock. Overall height .285” - .290”. The AK is Unertl part description. It has nothing to do with AK assault rifle. For bolt rifles with 3/8” dovetail. *** Please look closely and / or ask questions before buying. There may be different versions of this part. To be installed by a competent gunsmith. *** We are a small family business, and we appreciate each and every customer. The best thanks we get, is our customers leaving a positive feedback review. Our business is directly dependent on your feedback. If you are happy with your purchase please take a minute to do this. If there is a problem with your order please give us a chance to correct it, please do not hesitate to contact us.