If the player also has [Box] , magazine size is reduced by 50% and reload time is reduced by 33%, allowing packages to be fired more often.
[Box]Guns
38 SpecialDSemiautomatic
3rd Party ControllerAAutomatic
A.W.P.ASemiautomatic
Abyssal TentacleABeam
AC-15BAutomatic
AK-47BAutomatic
AKEY-47SAutomatic
Alien EngineBAutomatic
Alien SidearmDCharged
AnvillainCCharged
AU GunSSemiautomatic
Bait LauncherCCharged
Balloon GunCSemiautomatic
BananaCCharged
BarrelCSemiautomatic
Bee HiveBAutomatic
Betrayer's ShieldBAutomatic
Big IronBSemiautomatic
Big ShotgunASemiautomatic
Black Hole GunACharged
BlasphemyBSemiautomatic
BlooperBSemiautomatic
BlunderbussDCharged
BowCCharged
Boxing GloveCCharged
Brick BreakerCSemiautomatic
BSGSCharged
Bubble BlasterCAutomatic
Budget Revolver-Semiautomatic
BulletCSemiautomatic
Bullet BoreASemiautomatic
Bundle of WandsCSemiautomatic
BuzzkillCSemiautomatic
CactusCAutomatic
CameraCCharged
CaseyDCharged
Cat ClawAAutomatic
Chamber GunCSemiautomatic
Charge ShotBCharged
Charmed BowBCharged
Cobalt HammerACharged
Cold 45BSemiautomatic
Colt 1851CBurst
Com4nd0BSemiautomatic
Combined RifleBAutomatic
Composite GunSCharged
Compressed Air TankACharged
CorsairCCharged
Crescent CrossbowACharged
CrestfallerCSemiautomatic
CrossbowDSemiautomatic
Crown of GunsCAutomatic
Dark MarkerSSemiautomatic
Dart Gun-Semiautomatic
Deck4rdASemiautomatic
Demon HeadBBeam
DerringerDSemiautomatic
DevolverCSemiautomatic
Directional PadBBurst
DisintegratorSBeam
DragunfireAAutomatic
Dueling LaserBSemiautomatic
Dueling PistolDSemiautomatic
Dungeon EagleCCharged
Elephant GunCSemiautomatic
ElimentalerSSemiautomatic
EvolverCSemiautomatic
ExcaliberBBurst
Eye of the BeholsterBSemiautomatic
Face MelterBAutomatic
FightsabreSAutomatic
Finished Gun-Semiautomatic
Flame HandBSemiautomatic
Flare GunDSemiautomatic
Flash RayDSemiautomatic
Fossilized GunDBeam
Freeze RayABeam
Frost GiantBSemiautomatic
Gamma RayCBeam
Gilded HydraSSemiautomatic
GlacierAAutomatic
Glass CannonCCharged
GrasschopperASemiautomatic
Grenade LauncherBSemiautomatic
Grey MauserBSemiautomatic
GunbowACharged
GunderfuryA
Gungeon AntCSemiautomatic
GungineSAutomatic
GuNNERBSemiautomatic
Gunslinger's AshesCSemiautomatic
GuntherSSemiautomatic
GunzhengBAutomatic
H4mmerBAutomatic
Heck BlasterBAutomatic
Hegemony CarbineCAutomatic
Hegemony RifleBSemiautomatic
HelixCSemiautomatic
HeroineBCharged
HexagunBSemiautomatic
High DragunfireSAutomatic
High KaliberASemiautomatic
HuntsmanCSemiautomatic
Hyper Light BlasterBSemiautomatic
Ice BreakerBSemiautomatic
JK-47CAutomatic
JolterBSemiautomatic
KlobbeDAutomatic
Knight's GunASemiautomatic
Kruller GlaiveBCharged
Laser LotusASemiautomatic
Laser RifleCBurst
Life OrbABeam
Light GunBSemiautomatic
Lil' BomberDCharged
Lower Case rDBurst
Luxin CannonCAutomatic
M1CSemiautomatic
M16ABurst
M1911CSemiautomatic
MAC10CBurst
Machine FistAAutomatic
Machine PistolDAutomatic
Magic LampBSemiautomatic
MagnumBSemiautomatic
MahogunyCSemiautomatic
MailboxDSemiautomatic
MakarovDSemiautomatic
Makeshift CannonSCharged
Marine Sidearm-Semiautomatic
Mass ShotgunBSemiautomatic
Mega DouserDBeam
MegahandBCharged
Microtransaction GunASemiautomatic
Mimic Gun-Semiautomatic
Mine CutterBSemiautomatic
Molotov LauncherCSemiautomatic
MoonscraperCBeam
Mourning StarSBeam
Mr. Accretion Jr.BSemiautomatic
MutationBBeam
Nail GunDSemiautomatic
Old GoldieASemiautomatic
OriguniCSemiautomatic
ParticulatorSSemiautomatic
PatriotSAutomatic
Pea ShooterDSemiautomatic
PhoenixDSemiautomatic
PitchforkCSemiautomatic
Plague PistolDSemiautomatic
PlungerCBeam
PolarisBSemiautomatic
PoxcannonCSemiautomatic
Prize Pistol-Semiautomatic
Proton BackpackBBeam
Prototype RailgunACharged
Pulse CannonCSemiautomatic
Quad LaserCSemiautomatic
Rad GunB
Raiden CoilABeam
RailgunSCharged
RattlerBSemiautomatic
RC RocketASemiautomatic
Really Special LuteCAutomatic
Regular ShotgunDSemiautomatic
Robot's Left HandAAutomatic
Robot's Right Hand-Semiautomatic
Rogue Special-Semiautomatic
RPGBSemiautomatic
RUBE-ADYNE MK.IIASemiautomatic
RUBE-ADYNE PrototypeBSemiautomatic
Rubenstein's Monster-Automatic
Rusty Sidearm-Semiautomatic
SAABSemiautomatic
Sawed-OffDSemiautomatic
Science CannonBBeam
ScreecherCAutomatic
Serious CannonACharged
Shades's RevolverCSemiautomatic
ShellBSemiautomatic
ShellegunBSemiautomatic
Shock RifleBSemiautomatic
ShotbowBSemiautomatic
ShotgrubCSemiautomatic
Shotgun Full of HateASemiautomatic
Shotgun Full of LoveASemiautomatic
SilencerCSemiautomatic
SirenCSemiautomatic
Skull SpitterCSemiautomatic
SlingDCharged
Slinger-Semiautomatic
Smiley's RevolverBSemiautomatic
SnakemakerASemiautomatic
Sniper RifleCSemiautomatic
SnowballerDAutomatic
Staff of FirepowerASemiautomatic
StarpewACharged
Sticky CrossbowCSemiautomatic
StingerBSemiautomatic
Stone DomeBAutomatic
Strafe GunSAutomatic
Sunlight JavelinBCharged
Super Meat GunASemiautomatic
T-Shirt CannonDSemiautomatic
TanglerCSemiautomatic
TeapotCSemiautomatic
Tear JerkerCSemiautomatic
TetrominatorBSemiautomatic
The EmperorABurst
The ExoticASemiautomatic
The Fat LineBAutomatic
The JudgeBSemiautomatic
The KilnCSemiautomatic
The MembraneCSemiautomatic
The PredatorBSemiautomatic
The ScramblerCSemiautomatic
Thompson Sub-MachinegunCAutomatic
ThunderclapASemiautomatic
Trank GunCSemiautomatic
TrashcannonCSemiautomatic
Trick GunCSemiautomatic
TridentASemiautomatic
Triple CrossbowCSemiautomatic
Triple GunBSemiautomatic
Turbo-GunCAutomatic
Unfinished GunDSemiautomatic
Unicorn HornABeam
VertebraeK-47BAutomatic
Void Core Assault RifleBBurst
Void Core CannonBBurst
Void MarshalBSemiautomatic
Void ShotgunBSemiautomatic
Vorpal GunBSemiautomatic
Vulcan CannonSAutomatic
WinchesterCSemiautomatic
Winchester RifleDSemiautomatic
Wind Up GunDSemiautomatic
Windgunner-Automatic
Witch PistolCSemiautomatic
Wood BeamBBeam
Yari LauncherSAutomatic
Zilla ShotgunACharged
ZorgunAAutomaticMailbox
Contains junk mail and one untrustworthy package. It was a wise and hopeful Gungeoneer who observed that mailboxes share the same basic shape of guns. When they sought to change their past, they wondered whether any gun shaped object would operate as guns do, within the Gungeons walls.
QualityDSell Creep Price16
Max Ammo350Reload Time1.2s
DPS16. 6Damage5
Fire Rate0.20Shot Speed22
Range1,000Force10
Spread10ClassSilly
Synergies
If the player also has [Magazine Rack] , activating the [Magazine Rack] causes Mailbox to only shoot out packages.
[Magazine Rack]Notes
- Flat Stanley - If the player also has [Box] , magazine size is reduced by 50% and reload time is reduced by 33%, allowing packages to be fired more often.
- Junk Mail - If the player also has [Magazine Rack] , activating the [Magazine Rack] causes Mailbox to only shoot out packages.
- This gun is the only way to get the achievement "Day Ruiner", acquired by killing a boss after covering it in glitter.
- Using [Double Vision] (or any other similar item) when the package is fired from the Mailbox will cause the Mailbox to fire two packages, each box having it's own effect.
Unlock Method
Purchase from Ox and Cadence for 5 .



