Harley Benton HBMA-50 BK Mandolin
- Bluegrass series
- Body shape: A style
- Spruce top
- Body: Basswood
- Neck: Teak
- Fretboard: Blackwood (Pinus radiata)
- 20 Frets
- Dot inlays
- Scale: 350 mm
- Nut width: 30 mm
- Blackwood bridge
- Cream binding
- Hardware: Chrome
- Colour: Black
- Finish: High-gloss