Grenade Masteryhttps://irowiki.org/wiki/Grenade_Mastery

Grenade Mastery (Alt: Grenade Mastery) is a 4^th expanded class passive skill available as Night Watch.

Effect

By learning about Grenades, CON is increased and the damage of Grenade-type skills is increased.

Gunslinger • Rebel • Night Watch
1st Class Skills	Bull's Eye • Chain Action • Coin Fling • Coin Flip • Cracker • Crowd Control Shot • Desperado • Disarm • Full Blast • Gatling Fever • Gunslinger Mine • Gunslinger's Panic • Increase Accuracy • Last Stand • Magical Bullet • Single Action • Snake Eyes • Spread Shot • Tracking • Trigger Happy Shot • Triple Action • Wounding Shot
2nd Class Skills	Anti-Material Blast • Binding Trap • Crimson Marker • Dragon Tail • Eternal Chain • Fallen Angel • Fire Dance • Fire Rain • Flicker • God's Hammer • Hit Barrel • Howling Mine • Mass Spiral • Platinum Altar • Quick Draw Shot • Rich's Coin • Round Trip • Shattering Storm • Slug Shot • Vanishing Buster
3rd Class Skills	Passive Skills	P.F.I • Grenade Mastery
	Active / Toggle / Buff Skills	Intensive Aim • Hidden Card
	Multi Gun Skills	The Vigilante at Night • Only One Bullet • Spiral Shooting • Magazine for One • Wild Fire
	Throwing Grenade Skills	Basic Grenade • Grenade Fragment • Hasty Fire in the Hole • Grenades Dropping • Auto Firing Launcher • Mission Bombard
Quests	Gunslinger Job Change Guide • Gunslinger Weapon Quests • Rebel Job Change Guide • Night Watch Job Change Guide
Weapons	Gun (Bullets)