Guarder Spring Guide with Bearing for M249 AEG EBR - Velocity: 200 fps by

- Velocity: 200 fps by 12 round BBs - Caliber: 17

With Short Length Outer barrel

- H&K 2011 version Front Folding Sight

Observation window is equipped with armour glass of protection class 5

and first appeared during the Vietnam War

Guarder Spring Guide with Bearing for M249 AEG EBR - Velocity: 200 fps byTo 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 NINE Ball Bearing to prevent Spring Tension build up during Full Auto Shooting Mode. It