Type 89 GBB Gas Rifle Tokyo Marui
Velocity: 320-350fps* (with 0.20g bb)
Gas: 144A, Nuprol 1.0
Magazine: 35 Rounds (compatible with MWS M4 Series Magazines)
Hop Up: Yes, adjustable
Outer barrel thread: 14mm negative
Gun, 1x Magazine, Bipod
*Please note: different brands of .20 BB's and or different chrono's can give different velocity readings.