The OZ 7 ROA 7 string gives might be all you need. 

Specs:

• Construction: Bolt-on neck, 2 way Truss Rod 
• Body: Ash Top / Mahogany
• Neck:  Roasted Maple Neck , Roasted Maple fingerboard, 1F 20mm/ 12F 21mm
• Nut: 48mm * 3.4T Bone nut
• Fingerboard Radius: 16" Radius
• Inlays: Dot inlay 
• Nut: 48mm * 3.4T Bone nut
• Frets/ Scale: 24 Medium Jumbo Nickel, 25.5" Scale length 
• Pickups: Flamebucker(B)- FS-1(M)- FS-1(N)
• Electronics: 1Volume 1 tone 5 way switch 1mini switch(On-On-On: series/parallel/ coil tap) 

• Hardware: Nickel, Gotoh NS510TS-FE7 tremolo, Gotoh SG381-05 MG-T locking tuners
• Country of Origin:  Handmade in Japan
• Case:  New Vola Custom Series Gig Bag