Red Bucking (Hard Type)

If your hop up adjustment is not having a significant effect on the hop up of your BB, your hop up packing is probably worn down 
It is time to change a new one. Laylax gives you a new hop up bucking offer more accurate hop up adjustment 
Constructed of Silica Gel that is hard to be deteriorated by atomized oil grease when shooting at Fully/Semi Auto mode - Packing has the tolerance against hot exhaustion that causes hardening and deterioration 
Improve shooting accuracy, air-tightness & firmness 
Suitable for ALL Airsoft Electric Gun AEG Rifle models 
Hard Type is recommended to be used on High Power Airsoft only