Silverback TAC 41 Cylinder Head – GBB Type

Engineered for the Silverback TAC-41 platform, this GBB-type cylinder head enables a dedicated gas blowback upgrade for TAC-41 owners. When paired with the SBA-HOP-31 hop-up unit, it delivers reliable, consistent performance.

• Material: CNC-machined stainless steel for durability and precise tolerances.
• Internal diameter: 4.60 mm nozzle diameter for stable gas flow and chamber pressure.
• O-ring included: Pre-installed O-ring to ensure a reliable seal with the GBB system.
• Compatibility & requirements: Must be used with the GBB hop-up unit SBA-HOP-31; compatible with original TAC-41 piston SBA-BPS-30, variable mass piston SBA-BPS-31, and Advanced piston head “GBB” SBA-BPH-02. Not compatible with SBA-BPS-15 or SBA-BPH-01.
• Purpose: Optional cylinder head for TAC-41 to enable integration with a GBB hop-up configuration.

This cylinder head enhances consistency and reliability in gas blowback performance when used with the SBA-HOP-31 hop-up system. The combination supports multiple piston configurations, allowing you to tailor feel and velocity to your preferred setup while benefiting from a durable, corrosion-resistant stainless steel build. It’s an ideal upgrade for TAC-41 owners who want a precise, upgrade-friendly GBB pathway without sacrificing compatibility or reliability.