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Ships within 48 hours · Estimated delivery Nov 4 - Nov 9
This new hop-up chamber from 4UAD in Taiwan is a great upgrade for your VFC or GHK M4 GBBR
G&G Rotary chamber: OK
increasing consistency across weight changes and hopup setting
the engine also has all the regular functions like semi/burst/FA/Binary
and allows installing an on-off switch for firing
Wolf HPA Engine Programming Unit ssg11 This new hop-up chamber fromReplacement programming unit same as the one included with the engine.
US$ 53.20
US$ 18.51
US$ 38.00
