Never had one of these run out mid-game. Super reliable.
Worth it. Send more !
Wolverine BOLT M HPA Engine (Options)
Wolverine INFERNO Gen 2 HPA Engine (Options)
Wolverine Heretic Labs INFERNO Gen 2 Heretic Edition HPA Engine
EShooter Flare Mono Tracer
Solink SX-1 Brushless Airsoft AEG Motor w/ Selectable RPM (RPM Options)