This is a 2012 alll Mahogany Custom Shop Martin CS-0000-18M in excellent condition with LR Baggs Lyric electronics and original case.

Full psecs are as follows:

Full specs are as follows:

Model: CS-0000-18M
Construction: Mahogany Blocks/Dovetail Neck Joint
Body Size: 0000/M 14-Fret
Top: Solid Genuine Mahogany Grade 3
Rosette: Style 17 Bolatron 
Top Bracing Pattern: M
Top Braces: Scalloped Solid Sitka Spruce 5/16''
Back Material: Solid Genuine Mahogany
Side Material: Solid Genuine Mahogany
Binding: Tortoise Brown
Top Inlay Style: .70 B/W/B/W/B Boltaron
Neck Material: Genuine Mahogany
Neck Shape: Low Profile
Headstock: Solid Square
Headplate: Solid East Indian Rosewood
Fingerboard Material: Solid East Indian Rosewood 
Scale Length: 25.4''
Number of Frets Clear: 14 
Fingerboard Width at Nut: 1-11/16''
Fingerboard Width at 12th Fret: 2-1/8''
Fingerboard Position Inlays: Select Abalone Dots
Finish: Non Catalyzed Semi-Gloss Full Burst
Bridge Material: Solid Rosewood
Bridge Style: Belly w/ Drop-In Saddle
Bridge String Spacing: 2-1/8''
Saddle: 16'' Radius/Compensated/Bone
Tuning Machines: Waverly 
Pickguard: Tortoise Color
Electronics: LR Baggs Lyric
Case: 500 series Geib

This custom is in excellent condition with no issues to mention. Comes with original Geib style case also in excellent condition.