Extra Barrel Kit · Precision Chamfered Barrels (7, 14, 21 in)
The Barrel Kit provides three precision length options to tune range and handling without changing your core platform. Each barrel is cut to length, chamfered at both ends, and scored for repeatable, positive barrel locking and alignment across Hammerhead family builds. The set is designed for easy swapping in the field and consistent performance shot after shot.
| Part | McMaster # | Qty required |
|---|---|---|
| 7" Barrel – Chamfered and Scored | Included | 1 |
| 14" Barrel – Chamfered and Scored | Included | 1 |
| 21" Barrel – Chamfered and Scored | Included | 1 |
Why choose this Extra Barrel Kit
• Precision fit and repeatable locking. Each barrel is chamfered and scored to lock in place without wobble or play.
• Tunable performance. Three lengths let you trade between compact handling and longer internal barrel paths for improved velocity and consistency.
• Tool friendly. Designed to be swapped with common hand tools and press fits. No special fixtures required for installation.
• Lightweight and durable. 6061 aluminum construction balances stiffness and low mass for reliable accuracy and serviceability.
• Compatible across Hammerhead variants. Works with Scoophead, Bonnethead, and standard Hammerhead frames with the standard barrel collar.