Gun Gear
銃身支歯車 [juushinji haguruma] or 'gun barrel supporting gear' in Japanese.
Tactics Advance
Effect: slightly enhances attack
Obtain: Powder Worries
Use: Gun Crazy
Other: a mission item
Grimoire of the Rift

Buy: - (sell: 300 gil)
Use: Chaos Rifle, Giot Gun, Lost Gun, Ragetsu-denbu, Survival Vest
Reward: Bonga Bugle - Rosefire x3 (repeatable), It's the Thought x2 (once)
Type: Metal, Rank: ★
Description: This gear-wheel dampens kickback when the firearm is discharged. It's crafted from a durable adamant alloy.
Final Fantasy Tactics S

Buy: - (sell: 50 gil)
Use: Gun
Obtain: Mechanic City Mogpeno/Road of the High Saint Dres
Description: A somewhat uncommon metal
Category: Item