The SX4 is built on the super fast, extremely reliable Active Valve Gas System that was the core foundation of the SX3. We 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.
- Aluminum alloy receiver
- Full-coverage camouflage finish
- 12 gauge, 3-1/2" and 3" chamber
- 20 gauge, 3" chamber
- Composite stock and forearm
- Three Invector-Plus choke tubes (F, M, IC)
- TRUGLO® fiber-optic sight
- Inflex Technology recoil pad
- Sling swivel studs
WARNING:
Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands thoroughly after handling. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).