Users who are using the Fieldcraft air cocking version
After replacing the outer barrel for gas/CO2, you can use the corresponding bolt.
For CO2, it is a method of injecting CO2 gas, not a method of mounting a CO2 capsule. Please check additional components
(Overseas standard) Gas version: 350FPS ~
(Overseas standard CO2 version: 450FPS ~
Unlike other products, power is output consistently and stably until the end.