Daytona Hopup Rubber (Standard Bucking / Flat Bucking)

***We ship internationally***

Standard Bucking:

Replacement bucking for your DG system.

Made of 70 Dura Synthetic rubber.

Optimized for full-auto fire.

Flat Hopup Bucking (Improved):

Improved tunnel design for better rhop consistency on semi-auto fire mode.

Hard-stop lip to help secure BB from over travelling.

Flat bucking to pair with a rhopped barrel group.

Made of 70 Dura Synthetic rubber.

*Require using with plunger spring mod and Teflon mod.*

*Flat Bucking is NOT designed to improve performance on LMG platforms*