Silent Industries HyperSeal POM AEG Piston Head guarder The receiver and the pump

The receiver and the pump action mechanism are made with metal to ensure durability and realistic experience

Pressure Range: 40-140

Hard Kick Recoil

Fits MTW-Spec HPA replicas

Updated version of the M4A

Silent Industries HyperSeal POM AEG Piston Head guarder The receiver and the pumpSilent Industries Advanced POM Piston Head! Key Features & Benefits: Lightweight & Durable Precision machined POM construction with optimized porting for improved airflow. Premium Sealing Equipped with high quality VITON O rings to ensure maximum FPS consistency and air seal. Dual O Ring Design Reduces friction, preventing cylinder wall contact and potential scratching. Noise Reduction Recessed front area minimizes impact noise for a quieter shot.