Guarder - Hop Up Rubber Bucking 70 Degrees
Guarder Hop up Silicon bucking - 70 degrees
A medium hard rubber hop-up rubber will fit most of the AEG replicas. Ideal for summer temperatures medium hard rubber will last longer than their softer brothers.
Guarder Silicon Hop Bucking is a top quality product giving a very even texture and perfectly round. Recommended with a spring M130-M150
Size - 23 mm long