Madbull Hop-up rubber, shark, bucking. silicon & rubber.


    This pack includes:

    1x Rubber bucking.

    1x Silicon bucking.

    1x fishbone device.

    Shark Hop-up Bucking was originally designed to prevent double feeding.
    By having 3 special "fins" inside the bucking, Shark Hop-up Bucking can hold one and only one B.B. tightly in the chamber.

    Rubber works best in normal temperatures and the silicon works best in cold weather.

    Fishbone device:

    Traditional hop-up pressure device can apply uneven pressure on to BB's.

    The Fishbone device will apply even pressure onto BB's and provides consistent accuracy.

    Availability:In Stock