Madbull Airsoft Hop Up Bucking - 60 Degree Blue Standard -2pk best sniper 15C][Tri-Panel Version]

15C][Tri-Panel Version]

) and tested by Echo1 USA's chief technician

but it looks great with any other M4 front end

While both methods are acceptable

Madbull Airsoft Hop Up Bucking - 60 Degree Blue Standard -2pk best sniper 15C][Tri-Panel Version]MADBULL AIRSOFT 60 RUBBER BUCKING WITH NUB. Why 60 Degree? 60 degree rubber is softer than normal 80 90 degree rubber. The softer rubber tends to create a good air seal with the nozzle Softer rubber provides higher friction grip and makes the hop up effect more pronounced with less velocity loss associated with typical hop up systems where the hard bucking must be pressed deep and hard into the hop up relief cut on the barrel. This causes dramatic