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

- Aluminum Cylinder (Version 2/3 compatible)

Field Strip mechanism is the same as the real steel

Dimension: 94(L) mm

14mm Negative Adaptor x 1

7 (Marui M14 Series)

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