Hi,
Assetstore: Unity Asset Store - The Best Assets for Game Making
If you need HQ melee weapons you should consider buying this pack. 
It contains 3 skins (2k) for every weapon(9 weapons in total), a blood shader and cloth models.
Link to my other Pack (“HQ Survival Pack - PBR”):
HQ Survival Pack - PBR | 3D Props | Unity Asset Store
NEW WEAPONS (v.1.1)
- Shovel: 601 Tris
- Hammer: 661 Tris
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OLD WEAPONS WITH UPDATED TEXTURES:
----------------------------------------------------------------------------------------------------------------------------- Baseball Bat: 430 Tris
- Butcher Knife: 906 Tris
- Crowbar: 326 Tris
- Fireaxe: 672 Tris
- Heavy Wrench: 2080 Tris
- Machete: 2694 Tris
- Tactical Knife: 2002 Tris
- Icons: 27 Icons
------------------------------------------------------------------------------------------------------------------------------ Blood Shader:
- A Comparison between a New and Old Weapon:
*If you have any suggestions just reply, and I will add it to my TODO List
Thanks for your time!