Type: Internal parts
Manufacturer: Barra Airguns
Barrel spec: Metal internal barrel, 405 mm
Options: Standard or Precision
Models supported: 400e Gen 1 and 400e Gen 2 Metal
Recommended BBs (Precision): Barra .177 / 4.5 mm zinc-plated steel only

Choose this barrel kit to tailor the 400e’s performance: pick the Standard for versatility or the Precision for tighter shot-to-shot consistency.

Each package contains the barrel and all parts required to complete the swap on Gen 1 or Gen 2 Metal models.

Pros:

• Two barrel profiles to match shooting style: Standard or Precision
• Precision option improves consistency when paired with matched BBs
• Standard option reduces sensitivity to minor BB imperfections
• Full installation hardware included

Cons:

• Precision barrel may require specific zinc-plated steel BBs to avoid feeding issues
• Standard barrel offers less accuracy than the Precision option