SHS Polymer Lightweight 14 Teeth Piston

SHS Polymer Lightweight 14 Teeth Piston Essential part for upgrading your Airsoft AEG Dupont Polymer Construction SHS Hard Piston is the lightweight piston with high impact-durability 14 Teeth Design for Regular Straight Gear Set Compatible with all AEG Suitable for mainstream high-speed tune-up and has excellent operational characteristics The Grease grooves cut on the rail-guides keep it lubricated Reinforced piston provide extra duration during rapid & prolonged firing