This is the Mahale Bush Knife by Ash Blades, so named for the Mahale Mountains National Park in Tanzania.

SPECIFICATIONS:
Blade Style: Dao style Bowie w/ front Swedge & false edge
Blade Type: 440C Stainless Steel, Hollow grind, Satin Finish
Blade Length: 8 3/8"
Blade Gauge: N/A
Handle: 4 7/8" ; Buffalo horn, Brass cross guard and pommel
Tang: Rat tail
Overall length: 13 1/4"
Weight: 460 g

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