Piston for VSR/M40A1 (CNC) - SHS

The piston for VSR/M40A1 from the renowned SHS brand is a high-quality replacement part designed for manual airsoft guns. This product is manufactured using CNC technology, which guarantees its precise workmanship and high wear resistance. The main function of this piston is to ensure smooth and efficient movement inside the cylinder chamber. This feature has a direct impact on the performance and accuracy of your weapon. The inner diameter of the piston is 14.5 mm.