Exterior: Battle-Scarred
The most notable feature of a gut knife is the gut hook on the spine of the blade. Originally popularized as an aid for field dressing game, the gut hook is also effective at cutting through fibrous materials like rope, webbing, or safety belts with ease. It is still perfectly operational although the exterior surfaces have rusted.
Some people don’t need to hide how dirty their deeds are

UMP-45 | Plastique
R8 Revolver | Junk Yard
★ Bayonet | Damascus Steel
USP-S | The Traitor
AUG | Flame Jörmungandr 