- "Shortened steel barrel with an improved gas system. Increases rate of fire."
- — Shotgun Gunsmith description
The Hammer Forged barrel is a barrel attachment type new to Call of Duty: Black Ops Cold War available for the LW3 - Tundra Sniper Rifle and Shotguns. It gives improved fire rate at the cost for sprinting movement speed or idle sway for the LW3 - Tundra.
Effects
Sniper Rifle
| Weapon | Length | Unlock Level | Stats |
|---|---|---|---|
| LW3 - Tundra | 26.5" | + 30% Fire Rate - 15% Idle Sway Control |
Shotgun
| Weapon | Length | Unlock Level | Stats |
|---|---|---|---|
| Hauer 77 | 19.3" | Weapon Level 27 | + 5% Fire Rate - 5% Sprinting Move Speed |
| Gallo SA12 | 20.3" | Weapon Level 27 | + 16% Fire Rate - 5% Sprinting Move Speed |
| Streetsweeper | 13.3" | Weapon Level 27 | + 9% Fire Rate - 5% Sprinting Move Speed |