Arbiter 2

With each Chamber Chisel

Base stats after reboring the Arbiter 2 to another ammo type. How chisels work.

Computed oil loadout

Highest sheet DPS from five oils at rank 5, keeping aiming and stock spread: Bombard Oil, Exotic Barrel Oil, Great Oil, Heavy Oil, Stationary Oil, 8,165 DPS. All guns and assumptions; best Chamber Chisel: .50 BMG; open in the build calculator.

Attachment slots

• Muzzle Attachments
• Sights
• Laser Sights
• Gun Crank
• Chamber Chisels

Every laser sight colour fits; they all give +50% accuracy while moving, and the Gold one adds +20% crit chance.

Attachments that fit

• A12C Muzzle BrakeRecoil: -35%
• Aftermarket Haukland SilencerSilenced shots; Crit chance: +25%; RPM: -15%
• Assault ScopeCrit chance when aiming: +20%
• Barrel Extension 2"Spread: -10%; Bullet speed: +10%; Move speed: -5%
• Barrel Extension 4"Spread: -25%; Bullet speed: +25%; Move speed: -10%
• Barrel Extension 6"Spread: -50%; Bullet speed: +40%; Move speed: -20%
• Breznik BMDSpread: -15%; Recoil: -20%
• Breznik BMD (Tactical)Spread: -15%; Recoil: -20%
• Compact SightCrit chance when aiming: +20%
• Gun CrankFire mode: Automatic
• Haukland Flash HiderSpread: -0.2; Recoil: -20%
• Haukland SilencerSilenced shots; Recoil: -10%; Crit chance: +20%; RPM: -10%
• Holographic SightCrit chance when aiming: +10%
• Hunting ScopeCrit chance when aiming: +25%
• Improvised Barrel ExtensionSpread: +1; Max durability: +15%
• M87 "Albatross" SilencerSilenced shots; Spread: +0.25; Damage: +15%; Crit chance: +15%; Max durability: -10%
• Recon ScopeCrit chance when aiming: +10%
• Reflex SightCrit chance when aiming: +15%
• SR-P3 SilencerSilenced shots; Recoil: -20%; Crit chance: +10%; RPM: -10%
• Shrouded Barrel ExtensionSpread: -0.2; Max durability: +20%
• Sniper ScopeCrit chance when aiming: +30%

Telia's Replicator

Sacrificing a rank 5 Arbiter 2 to Telia unlocks buying fresh copies at twice its base price, and the achievement Pity for the Arbiter 2, owned by 1.8% of Steam players. Weapon ranks and the Replicator.

Other 12Ga guns

These share an ammo pool with this gun.

• 1889 MarioShotgun, 12Ga, 40×8 damage, 500 RPM
• Breacher 8Shotgun, 12Ga, 40×8(×1-8) damage, Variable RPM
• Flock 76Shotgun, 12Ga, 40×8 damage, 470 RPM
• MajordomeShotgun, 12Ga, 40×8 damage, 350 RPM
• MossmanShotgun, 12Ga, 40×8 damage, 80 RPM

Other shotguns

• AugustaShotgun, Energy Cell, 50×3×3 damage, 500 RPM

Guides that mention Arbiter 2

• Oil durability cost: shots before a fully oiled gun breaks
• Shotguns and flat damage oils: the 12Ga ÷ 8 rule tested