The original Gatekeeper's barrel is made of Oridecon.
Considerable durability and reliability is enough to bounce the flying bullets.

DEX +1. Deals Splash Damage.
For each 2 refine levels: Increases long ranged physical damage by 5%.

Refine Level +7: ASPD +15% (After attack delay -15%).

Refine Level +9: Increases long ranged physical damage by additional 5%.

Refine Level +11:
When dealing long ranged physical damage, has a chance to autocast Spread Attack Level 6.
(If user has higher Level, that Level will be autocast instead).

When equipped with Illusion Hot-blooed Headband:
ATK +10%.
If Refine Level of Illusion Hot-blooed Headband and Illusion Gate Keeper-DD each is +7 or higher:
ASPD +2.

If total refine level of entire set at least +18:
Increases long ranged physical damage by additional 10%.

If total refine level of entire set at least +22:
Increases damage of Spread Attack damage by 30%.

More Information on Combo:

• Illusion Hot-blooded Headband[1] & Illusion Gate Keeper DD[2]

The preparedness and will of the burning
heart were captured in one headband.
Using this makes me want to clench my fist.

STR +2.
For each 2 Refine Levels, ATK +10.

Refine Level +7:
Increases physical damage against Water, Wind, Earth and Neutral elemental monsters by 10%.

Refine Level +9:
Increases physical damage against Small and Large size monsters by 15%.

More Information on Combo:

• Illusion Hot-blooded Headband[1] & Illusion Gate Keeper DD[2]
• Illusion Hot-blooded Headband[1] & Illusion Gold Lux[2]