The NO.14 adapter is for Ruger mini-30 and mini-14 standard and ranch rifles except series 180 and Ruger folding stock. Carrying sling fits adapter or bipod clamp with Q.D. sling swivel. Quick detachable. Weight 3 oz. Due to restrictions this item CAN NOT be shipped to the following States: CT, CA, MN, NY, MA, NJ Manufactures Website Address Warranty Information Guaranteed for one year from date of purchase against defects in material and workmanship.