The King Arms M160 spring system is designed to deliver high performance in any PTW type weapon. With the appropriate adjustment to its characteristics, it can increase the power and speed of your weapon, giving you the necessary boost during games.

Here are some of its features:

• Specifically designed for use in PTW weapons.
• Increases the power of shots, enhancing performance in the field.
• Easy installation without the need for special tools.

This spring is the ideal choice if you are looking to increase the speed and power of your weapon while maintaining stability in its performance.