Specna Arms Flex M4 Half Tan | Full Auto mini 177 Cal BBs

177 Cal BBs

you do not even know where to begin as you stand there in utter disbelief at what has transpired

Brand: Bijan

Engineered in

Specna Arms Flex M4 Half Tan | Full Auto mini 177 Cal BBsSPECNA ARMS FLEX M4 AEG 6MM HALF TAN FULL AUTO Features Lightweight nylon fiber reinforced polymer receiver Reinforced version 2 gearbox ESA quick spring change system allows the spring to be changed without the need to disassemble your gun Rotary type hopup with 6. 03mm tight bore barrel 375 fps spring pre installed from factory, optional 300 fps spring included to reduce muzzle velocity S Mag 300 rounds hi cap magazine included Individualized serial