Mossman

With each Chamber Chisel

Base stats after reboring the Mossman 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, 4,838 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 Mossman to Telia unlocks buying fresh copies at twice its base price, and the achievement Pity for the Mossman, owned by 3.6% 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
• Arbiter 2Shotgun, 12Ga, 40×8×3 damage, 45 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

Other shotguns

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

Guides that mention Mossman

• Attachments and Chamber Chisels: slots, removal and calibers
• Beginner guide: the first runs, the Amulet and what to bank
• Boss guide: how to beat every boss in 1.0
• Best SULFUR gun builds in 1.0: five complete oil and scroll setups
• Oil durability cost: shots before a fully oiled gun breaks
• Shotguns and flat damage oils: the 12Ga ÷ 8 rule tested