7 And 9mm Steel Rotation Spring Guide w/Ball Bearings

7 And 9mm Steel Rotation Spring Guide w/Ball Bearings

Brand new steel spring guide for the Sniper Rifles. Allows use of standard 7mm springs and also upgraded 9mm springs. Inner steel handlebar with the bearing has an outer diameter of 7mm and once you put 9mm rotatable on it you can use upgrade 9mm springs. (means inner spring diameter)

Spring guide is suitable for VSR system.

• Marui VSR 10
• JG BAR 10
• WELL MB02,03,07,09,10,11..
• CYMA CM.702