Ear Defenders & Comms ..
Spring bearings do a very important job inside your gearbox. They ensure the smooth operation of your gearbox by maintaining a consistently straight compression for your main spring, they also ensure that the spring can rotate freely on its axis without becoming snagged.
If you are building a high FPS rifle which many rifle owners look to do because of the long barrel length then a high quality spring guide will be essential to the continued smooth operation of your gearbox.
This Premium Quality Modify Steel spring guide with Bearing is a high quality Steel upgrade part intended for standard or high fps builds alike.
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