Ball Ball Series Magazine
Made of Polymer Fiber Housing
Open trap door and fill reservoir with high quality BBs.
Suitable for M4 / M16 Series Airsoft Electric Gun AEG Rifle
340 Rounds Loading Capacity
Engraved detail marking on body like the real Rifle Magazine (Ball Ball Texture and Skull frog Marking)
Large thumb dial on bottom of magazine allow you to wind up the compression spring