Specna Arms - SA-F01 Flex M4 URX Rail (Black) Hard Case Weight - 2870g

Weight - 2870g

with key parts crafted out of Aircraft Aluminum

Textured ergonomic pistol grip

You have the option to change between fire selector settings

The sides are Keymod cut for modern combination of rail sections to suit your taste

Specna Arms - SA-F01 Flex M4 URX Rail (Black) Hard Case Weight - 2870gSA 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 URX Rail and the