Improves compression and in turn a possible FPS increase
Upgraded spacer helps improve contact over standard spacers
Made with high-grade extreme temperature resistant silicone
Enhances accuracy, performance, and maximum range
More wear resistant over normal AEG hop-up rubber
Upgraded spacer helps improve contact over standard spacers
Made with high-grade extreme temperature resistant silicone
Enhances accuracy, performance, and maximum range
More wear resistant over normal AEG hop-up rubber
