- MANUFACTURER: Ruger
- FAMILY: 57 Series
- MODEL: Ruger-57 Pistol
- TYPE: Semi-Auto Pistol
- ACTION: Semi-Auto
- CALIBER/GAUGE: 5.7 x 28mm
- FINISH: Black Oxide
- FINISH TYPE: Black
- FRAME: Polymer Frame
- BARREL: 4.94"
- OVERALL LENGTH: 8.65"
- DRILLED / TAPPED
- RATE-OF-TWIST: 1-in-9
- CAPACITY: 20 + 1
- # OF MAGAZINES: 2
- MAG DESCRIPTION: 20 rd. Steel Magazines
- SIGHTS: FS: Fiber Optic/RS: Adjustable
- SIGHT TYPE: Adjustable Sights
- WEIGHT: 24.5 oz.
- SHIPPING WEIGHT: 3.65 lbs.
- SAFETY FEATURES: 1911-Style Ambi Manual Safety
- ADDL INFO: Visual Inspection Port
- ADDL INFO: Picatinny-Style Accessory Rail
- ADDL INFO: Reversible Magazine Release
- MFG MODEL NO: 16401
- UPC: 736676164011
- FFL: Yes
- Caliber: 5.7x28mm