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£3.99
  • Great Spare Part
  • All Metal Construction
  • Set of 0.15 and 0.3 Thick Shims

A set of both thick and thin shims, useful for ensuring your gearbox turns over as smooth as possible.

£3.99
  • Perfect Spare Set
  • All Metal Shims Set
  • Set of 0.1 and 0.2 Thin Shims

A pack of shims with two degrees of thickness, useful for ensuring your gearbox turns over as smooth as possible.

£4.99
  • 24 Piece Set
  • Four Gauges
  • Six of Each Size

An all-inclusive pack of Stainless Steel shims which includes four gauges, and six of each type.

£3.99
  • Polished Flat Finish
  • 20pcs Total
  • Super Thin

Suitable for any electric Airsoft gun, from basic CYMA to high level Tokyo Marui SOPMOD and Systema builds. Shim your gears to perfection with these super thin shims to achieve a smooth cycle.

Shims are quite simply discs of a certain width which are generally used to sit your Gears at the perfect height so that they mesh with one another properly, reducing damage caused by the teeth not properly interacting with one another. Having a variety of thicknesses can be a benefit when trying to get the perfect fit.