The refined SX4 is based on the bullet proof Active Valve System that was the core foundation of the acclaimed SX3. It was built on that solid operating mechanism and improved the balance, controls, and internal operating components of the SX4 to make it a worthy successor to the SX3.
- Prop65:
- Warning: Discharging firearms in poorly ventilated areas, cleaning firearms or handling ammunition may result in exposure to lead and other substances known to the State of California to cause birth defects, reproductive harm and other serious physic
