The Umarex (Elite Force) GHK airsoft Glock 17 Gen 5 magazine is a fully licensed magazine that is lightweight and features a realistic design.  This design encloses the magazine spring and follower allowing for a higher degree of realism.  

Capacity: 

• 20 Rounds 

Compatibility: 

• Umarex (Elite Force) GHK Glock 17 Gen 5 Gas Airsoft Pistol 

Includes: 

• x1 Umarex Glock 17 Gen 5 Green Gas Magazine (20 rounds, only fit GHK Glock)

Reminder:

Do not refill the GHK GLOCK G17 magazine with more than 20 BB rounds.

When loading the magazine, because there are too many bullets in the magazine, there is no buffer space, and the nozzle will break.