Description Silent Industries Advanced ALU Piston Head! Key Features & Benefits: Lightweight & Durable – Precision-machined Aluminum 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. Weight Adjustable – Included Brass internal weight to increase Joule Creep Bearing on spring side – Reduces spring torsion and improves FPS consistency Extended Shaft – Keeps the Piston Head perfectly centered in the piston We guarantee that our Piston Heads will have no contact with the cylinder wall, ensuring long lasting performance! Recommended cylinder ID: 23.80mm What’s included? Viton Centering O-ring Viton Sealing O-ring ALU Advanced Piston Head 2x 1.00mm lightweight stainless steel AOE spacer 1x 0.50mm stainless steel AOE spacer M3x10 screw ALU counter part Thrust Bearing Brass internal weight 10×1 NBR O-ring for weight MUST USE THREADLOCKER! Disclaimer: All aftermarket upgrade parts require necessary skill or modification to install and assemble, please consult with your airsoft technician if needed. This part is only for toys.
