Guarder Ball Bearings Spring Guide for Ver.7 Gearbox (M14) Category_Piston Head - Aluminum Cylinder (Version 2/3

- Aluminum Cylinder (Version 2/3 compatible)

Dimension: 94(L) mm

Please consult your airsoft gunsmith for advising

Authentic TOKYO MARUI Product (MADE IN JAPAN)

(1) 31 rounds Magazine

Guarder Ball Bearings Spring Guide for Ver.7 Gearbox (M14) Category_Piston Head - Aluminum Cylinder (Version 2/3GUARDER Steel Spring Guide with Ball Bearing For Marui Gearbox Ver VII Airsoft AEG To build a tight & durable gearbox This reinforced Spring Guide replace the original Stock Spring Guide of Airsoft AEG This spring guide with Ball Bearing is designed to minimize the load for the motor caused by the spring tension Especially important for upgraded AEG to install this It also makes spring effectively spring back Backstop is specially equipped with Ball