M4 Battery Box Kit



Battery box for housing a Fcu and/or battery on the stock

Usually in combination with mounting the tank on the grip

The maximum length of the stocktube mount should be 7mm. This may need to be shortened on your specific replica to fit the battery box.


1x Battery box

2x Battery box endcap

1x Set of bolts to mount it to the back of the replica

Weight 1.1 kg


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