Specna Arms - SA-F03 Flex M4 sd6 Kombat UK UBAC (Under Body

Kombat UK UBAC (Under Body Armour Clothing)  Tactical Fleece

Magazine capacity [pcs]: 20

Length    220mm

or more space efficient LiPo batteries that don't quite fill the space

or a Thread Adapter to take 14mm CCW Muzzle Devices

Specna Arms - SA-F03 Flex M4 sd6 Kombat UK UBAC (Under BodySA FLEX SA F03 Carbine Replica Specna Arms proudly presents the FLEX line of replicas. An affordable price combined with an innovative quick spring change system, great performance straight out of the box and high quality components makes this series an excellent choice for both beginners and experienced airsoft players alike. The receiver, the stock tube with the enlarged SF type stock housing the battery, as well as the front in the M LOK standard