Ruger 57107: This model of the Hawkeye Hunter features a non-rotating, Mauser-type controlled round feed extractor, and fixed blade-type ejector that positively ejects empty cases as the bolt is moved fully rearward. It also features an American Walnut Stock, 20 MOA Picatinny rail secured with four, #8-40 screws for scope mounting, three-position safety, Free-floated, cold hammer-forged stainless steel barrel, and an LC6 trigger. Studs are included for sling swivel mounting.