Fits Colt AR-15's (and clones) w/ round handguard- use without alteration to your handguard. Swivel included.This adapter is also the one to use for custom installations. You can simply drill a hole in the wood or plastic fore-end of any rifle (with sufficient strength) and put the backing plate on the inside, the stud on the outside, allowing you to use any Harris bipod and/or sling combination.
