Arsenal Reinforcement

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FYPassive1.png [Passive] Enhances your proficiency and understanding of your arsenal.
If no Grenade Skill has been used yet, the cost of the next Grenade Skill is reduced.
Arsenal Reinforcement
  • Increases the retention time of loaded attributed bullets.
  • Increases the effect duration of attributed bullets.
  • Allows you to reload/use grenade skills in midair.
Attributed Bullets
Grenade Skills


Class Level Required
Freyja 35

Skill Information

Skill Level Level Required Attributed Bullets Grenade Skills
MP Usage Decrease
Retention Time Increase Burn, Ice Effect Duration Increase
1 35 2 seconds 5% 2.5%
2 51 3 seconds 7.5% 5%
3 59 4 seconds 10% 7.5%
4 93 5 seconds 12.5% 10%


  • While the effects are drastically different, the passive is overall based on DFO's Female Spitfire passive Arsenal Reinforcement, enhancing the elemental effects of certain skills in some way.


Date Changes
02/18/2016 07/13/2016
  • Arsenal Reinforcement added.
02/25/2016 -
  • If there's no grenades loaded, the next grenade skill will have its cost decreased.
  • MP gain of all attacks increases when using attributed bullets.
04/27/2017 05/10/2017
  • Grenade MP Usage Decrease decreased.
08/23/2018 09/06/2018
  • MP Gain Increase effect removed.
04/25/2019 05/22/2019
  • Retention Time Increase decreased.
05/27/2021 06/23/2021
  • Reload Amount penalty removed.

Alternative Names

Server Name Translation
Korean Flag.png South Korea 병기강화 Arsenal Reinforcement
Chinese Flag.png China (Simplified Chinese) 弹药强化 Ammo Enhancement
French Flag.png France Renforcement des armes Weapon Reinforcement
Polish Flag.png Poland Wzmocnienie broni Weapon Reinforcement
Bresil Flag.png Brazil Arsenal Reforçado Reinforced Arsenal

Freyja Skills
Hyper Active
FreySkill16.png D-Day
Special Active
FreySkill08.png Neil Sniping     FreySkill10.png C4 Remote Control     FreySkill12.png Photon Bomb     FreySkill14.png G-96 Pressure Grenade     PenetratingBullet.png Penetrating Bullet     FYTrans1.png M18A1 Claymore     FYTrans3.png Viper Shower     FYTrans6.png Einherjar
FreySkill15.png Blazing Bullet     FreySkill13.png Phantom Chaser     FYTrans2.png Phantom Shot
FYPassive1.png Arsenal Reinforcement     FYPassive2.png Key of Proof     FYPassive3.png Quarter Master     FYTrans4.png Awakened Will: Freyja     TransShared.png Awakened One     FYTrans5.png Enhance Equipment