This is one custom gun from airsoft extremes. they have AE Max Delta CQC Carbine, AE Max Javelin DMR, and the AE Max Hammer fish. The AE Max Delta CQC Carbine is the perfect all-purpose combat rifle.  It shoots 400fps with 0.20g bb's and is powered by an 11.1V Lipo PEQ15 battery box for a fast rate of fire and all day combat usage.