CowCow SS Auto Sear For TM, Umarex G18C & AAP01

For Marui, Umarex G18C & AAP01

- Precision CNC machined Stainless Steel
- MAF Polishing Technology for greatly smoother operation
- Durable construction prevents warping under hard use
- SS G18c Auto Sear including SS G18c Auto Sear Spring