Improvised Barrel Extension
- Category
- Muzzle Attachment
- Sell value
- 150 SULF
- Sold by
- Ralphie, Skrip
Effect on the gun
- Spread: +1
- Max durability: +15%
A gun holds one attachment per category. Ralphie's Workbench removes the current one for a fee and returns it. Attachments and chisels.
Guns with a muzzle attachment slot
.357 BalthazarRevolver, 7.62mm
1889 MarioShotgun, 12Ga
Arbiter 2Shotgun, 12Ga
Beck 8Pistol, 9mm
BlackwaterRevolver, .50 BMG
Breacher 8Shotgun, 12Ga
Bronco 89Pistol, 9mm
CavalierPistol, 9mm
Chat-Pardeur 98Light Machine Gun, 7.62mm
Chimera RapidSubmachine Gun, 5.56mm
CorpsemakerAssault Rifle, 5.56mm
Death's TollRevolver, 7.62mm
Deathstar PGSubmachine Gun, 5.56mm
Dolphin 99Sniper Rifle, .50 BMG
Drifter 9Submachine Gun, 9mm
FarsightRifle, 5.56mm
FerrymanSubmachine Gun, .50 BMG
FlickerPistol, 9mm
GravekeeperPistol, 5.56mm
Hell 'N' BackPistol, 7.62mm
Klein BauerPistol, 9mm
Knop .22Rifle, 9mm
LongboySniper Rifle, .50 BMG
M11A2 FiskAssault Rifle, 5.56mm
M182 Pierre-FusilRifle, 7.62mm
MajordomeShotgun, 12Ga
MossmanShotgun, 12Ga
Nightlily 318Assault Rifle, 5.56mm
P38 DirkPistol, 9mm
Palehorse TopclipperRevolver, 5.56mm
Ploika CompactSubmachine Gun, 9mm
Ripox MowlockSubmachine Gun, 9mm
Rokua .308Sniper Rifle, 7.62mm
SalamanderPistol, 7.62mm
Snut .38Revolver, 9mm
Socom 9Pistol, 9mm
Socom ACRAssault Rifle, 9mm
Star & WitnessPistol, 9mm
Tailor Marksman MKIIRifle, 5.56mm
Terrier URB.Pistol, 5.56mm
Type 80 TyphoonAssault Rifle, 7.62mm
ValetSubmachine Gun, 9mm
VredeSubmachine Gun, 9mm
Other muzzle attachments
A12C Muzzle BrakeRecoil: -35%
Aftermarket Haukland SilencerSilenced shots; Crit chance: +25%; RPM: -15%
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%
Haukland Flash HiderSpread: -0.2; Recoil: -20%
Haukland SilencerSilenced shots; Recoil: -10%; Crit chance: +20%; RPM: -10%
M87 "Albatross" SilencerSilenced shots; Spread: +0.25; Damage: +15%; Crit chance: +15%; Max durability: -10%
SR-P3 SilencerSilenced shots; Recoil: -20%; Crit chance: +10%; RPM: -10%
Shrouded Barrel ExtensionSpread: -0.2; Max durability: +20%
Source
- SULFUR Wiki entry for Improvised Barrel Extension (CC BY-SA 4.0), revised 2026-08-29. Values checked against the 1.0.0–1.0.6 patch notes.