Installation Shim Kit, Fusion Engine Kythera SA Nozzles but may not be compatible

but may not be compatible with some AEG stocks due to the lack of standardization between manufacturers

• Fabric weight: 6

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what makes the Kythera so unique

Installation Shim Kit, Fusion Engine Kythera SA Nozzles but may not be compatibleSet of 4 precision brass shims to aid with proper nozzle alignment. We have included the most commonly used sizes but shims can also be sanded down for precise fitment. Set includes; 1pc 0. 020", 1pc 0. 025", 1pc 0. 032", 1pc 0. 045" While our V2 Fusion Engine is designed to original TM spec, not all manufacturers designed their rifle models to the exact same specifications. Therefore some models may require some minor modification to fit perfectly