Nwell Mp5K GBB SMG Upgraded Magazine Oring kit

Nwell Mp5K GBB SMG Upgraded Magazine O-ring kit

Upgraded O-rings to suit your Nwell Mp5K GBB SMG Gel Blaster Magazine

NOTE:  Gas Blow Back blasters require a higher level of maintenance compared to a standard blaster, please be advised that if not maintained, it can affect your warranty.

Valve Tool and Gas Blow Back Lube are recommended to help maintain your Gas Blow Back Gel Blaster.