Gain-Twist Barrel

The Gain-Twist Barrel is an attachment found in Call of Duty: Black Ops 6, found in the Barrel category. It gives weapons increased bullet velocity. It has an alternate version in the Suppressed Gain-Twist Barrel.
===Assault Rifles===
Weapon 	Unlock Level	Positive Stats	Negative Stats
XM4 	Level 4 	 	
AK-74 	Level 2 	 	
AMES 85 	Level 9 	 	
GPR 91 	Level 8 	 	
Model L 	Level 11 	 	
Goblin Mk2	Level 11 	 	
Krig C 	Level 11 	 	
===SMGs===
Weapon 	Unlock Level	Positive Stats	Negative Stats
C9 	Level 12 	 	
KSV 	Level 16 	 	
Tanto .22 	Level 13 	 	
PP-919 	Level 9 	 	
Jackal PDW	Level 7 	 	
Kompakt 92	Level 11 	 	
Saug 	Level 13 	 	
===Shotguns===
Weapon	Unlock Level	Positive Stats	Negative Stats
ASG-89	Level 12 	 	
===LMGs===
Weapon	Unlock Level	Positive Stats	Negative Stats
PU-21 	Level 14 	 	
XMG 	Level 9 	 	
GPMG-7	Level 16 	 	
===Marksman Rifles===
Weapon 	Unlock Level	Positive Stats	Negative Stats
SWAT 5.56 	Level 9 	 	
Tsarkov 7.62	Level 12 	 	
AEK-973 	Level 14 	 	
DM-10 	 	 	
===Sniper Rifles===
Weapon 	Unlock Level	Positive Stats	Negative Stats
LW3A1 Frostline	Level 8 	 	
SVD 	Level 17 	 	
LR 7.62 	Level 12 	 	
===Pistols===
Weapon 	Unlock Level	Positive Stats	Negative Stats
9mm PM 	Level 4 	 	
Grekhova 	Level 7 	 	
GS45 	Level 9 	 	
Stryder .22	Level 11 	 	
Category:Call of Duty: Black Ops 6 Attachments