This drop in kit comes completely assembled ready to drop in your receiver.
- PolarStar engine you choose
- Custom gearbox designed, printed, processed and assembled in house
- Custom flat trigger
- Printed outer barrel
- 6.01id 250mm inner barrel
- Cnc aluminum threaded 14mm CCW barrel adapter
- Upgraded bucking and nub
- Printed barrel safety cap for shipping
- Oem hop up unit
- HPA male quick disconnect macro line fitting - non-filtered
Superb air efficiency! 1 piece design, easy install - amazing performance!