WE – 17/18/33 G-Series Gas Magazine – Black
WE 17 series 25 rounds gas magazine for WE G17/18c/19/23/26/27/33/34 series also fit AW G series,WE WET G-series & Tokyo Marui G17/19/26/34 series
All G26 /27 and 19/23 still can fit in, but the magazine base is sticking out of the magwell.