Gun Mastery is one of the seven synergies introduced in 20 Minutes Till Dawn.
Details[]
- Bullet Damage multiplier +15%
- Fire Rate multiplier +15%
- Reload Rate multiplier +15%
- Max Ammo +1
- Piercing +1
Tripled with Specialize:
- Bullet Damage multiplier +45%
- Fire Rate multiplier +45%
- Reload Rate multiplier +45%
- Max Ammo +3
- Piercing +3