The Winchester SX4 Field Semi-Auto Shotgun has improved ergonomics over the previous SX3 model, being slimmer andighter with a slightly forward balance point for fluid winging and follow through.arger operating controls (safety,
The Winchester SX4 Field Semi-Auto Shotgun has improved ergonomics over the previous SX3 model, being slimmer andighter with a slightly forward balance point for fluid winging and follow through.arger operating controls (safety,
The Winchester SX4 Field Semi-Auto Shotgun has improved ergonomics over the previous SX3 model, being slimmer andighter with a slightly forward balance point for fluid winging and follow through.arger operating controls (safety,