Umarex VFC G17 / G19X Magazine Follower Spring

Umarex VFC Glock G17 / G19X Magazine Follower Spring Design for Replace the Original Magazine Follower Spring Suitable for Umarex VFC G17 Gen3/ Gen4 (#01-06) Gen5 (#06-06) or G19X (#05-6) Series Airsoft Gas Blow Back GBB Pistol