KWA RM4/VM4 AEG Hop-Up Assembly


A hop-up assembly for the RM4 / VM4 line of KWA rifles.

Out of stock


The RM4 and VM4 rotary hop-up assembly comes with all parts necessary to replace your AEG’s hopup unit.

This is made of high quality reinforced polymer

Rotary style adjustment controls

This item is an OEM replacement for RM4/VM4 rifles.


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