About this item

• Machined from a solid aircraft aluminum block with tight tolerances to achieve the most accuracy, consistency, and durability
• Performs accurately and consistently in standard M4/M16 platform AEGs
• Precision Rotary Dial Knob for fine hopup adjustments
• Re-engineered the precision Hopup Lever and 4mm Bucking Nubs (6mm Bucking Nubs are optional) to perform best with R-Hop and Standard-Hop to keep the BB shooting accurately and consistently on every single shot
• Fully compatible with most aftermarket soft and hard rubber buckings without losing FPS or dropping BB during use
• Tracer LED Ready! (Not included)
• Proffessional Installation Recommended.
• This is for airsoft toys, and is not functional for real firearms.

CNC Aluminum Hopup Chamber M4A Pro (with BB Latching System) unit is precisely machined to perform accurately and consistently with AEGs on standard M4/M16 platform.