This is the Outback Bowie Type 1L by Ash Blades fitted with the stacked leather handle.

SPECIFICATIONS:
Blade Style: Modern Recurve Drop Point Bowie w/ full length Swedge
Blade Type: 440C Stainless Steel, Hollow grind, Satin finish
Blade Length: 9.0"
Blade Gauge: 5.0 mm
Handle: 5" / Stacked Leather handle; brass guard and pommel
Tang: Rat tail
Overall length: 14"
Weight: 460 g

MARKINGS:
Obverse Markings: "Ash"; "440c steel"
Reverse Markings: None
Guard / Pommel: None
Custom File Work: None