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 replace AEG to install this Backstop is specially equipped with Ball Bearing to prevent Spring Tension build-up during Full Auto Shooting Mode. It greatly reduces the risk of spring breakage for SVD AEG, RS T3 gearbox Length: 49mm Weight: 34g Colour: Silver Built Material: Stainless Steel Manufacturer: Real Sword
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