BC Custom - Hyperbloc100 and Valve Housing Upgrade for FX Impact M3/M4, Factory Second

Designed and manufactured by BC Custom (Bullet Central's in-house manufacturing brand) and the renowned Ernest Rowe, the BC Custom Hyperbloc100 and Valve Housing Upgrade is a precision-fit performance kit for your FX Impact M3 or M4, designed to enhance reliability and overall shooting efficiency. Built for shooters who want more from their setup, this anodized aluminum upgrade adds a full 44cc to bring total plenum capacity up to 100cc.

This black aluminum kit includes an upgraded valve housing and is precision machined on high-tech equipment for a refined fit and durable construction. It is designed to help marksmen achieve the same velocity with 10 to 25 bar less regulator pressure, making it a smart choice for those focused on optimizing performance from their FX Impact platform.

• Compatible with FX Impact M3 and FX Impact M4 models
• Adds 44cc for a total plenum capacity of 100cc
• Includes upgraded valve housing
• May allow the same velocity with 10 to 25 bar less regulator pressure
• Precision machined aluminum construction
• Anodized black finish

For shooters looking for a Hyperbloc100 upgrade for FX Impact M3 or M4 rifles, this kit offers a purpose-built solution for improved air management and dependable performance.