New airsoft retailer, Airsoft Buddy, will be retailing the upcoming WE M4 GBB this month.... "WE will launch their first Gas Blow Back M4 Rifle in the middle of October. This GBB M4 is in full metal. Package includes GBB M4, Magazine, Inner Barrel x 2 (Long x 1, Short x 1), Outer Barrel is expandable from M4 CQB to M4 Carbine. CO2 magazine will available when the GBB M4 launched. Please take a look to the following photos which is the sample of the GBB M4." Photos below: