Description

The biggest feature of the SX4 Defender shotgun is versatility from running a 3-gun competition course to hunting turkey to just keeping handy when camping in the woods. Like all SX4 models, these autoloaders are powered by the ever reliable Active Valve Gas System that offers superior reliability with a wide range of loads and impressive cycling speed. Featuring a compact, 18.50" barrel; Invector-Plus interchangeable choke tube system; pistol grip stock offers an easy reach to the trigger; ghost-ring style LPA rear sight; reversible Crossbolt safety; back-bored technology; self-adjusting Active Valve System; drop-out Trigger Group and Picatinny optics rail. Includes three Invector-Plus choke tubes -F, M, IC and wrench.

Specifications

ActionSemi-Auto
Caliber / Gauge12 Gauge
Capacity4- 2.75" Shells
Barrel length18.5"
Firearm typeShotgun
Overall length37.4000
ColorFlat Dark Earth
SafetyCrossbolt
SightsLPA Front/Ghost Ring Rear
Chokes includedFull/Improved Cylinder/Modified
Sight typeFixed Sights

California compliance

Every firearm sale runs through the standard California process: an in-person DROS background check, the mandatory 10-day waiting period, a valid Firearm Safety Certificate (FSC), and proof of California residency. The 11% AB 28 firearms excise tax is collected at checkout and shown as a separate, non-taxable line.

WinchesterFFL transfer requiredFrom our warehouse

WGUN 511319395 SX4 DEFENDER 12 3 18 FDE

SKU 162504UPC 048702026430MFG# 511319395
Action Semi-AutoCaliber / Gauge 12 GaugeCapacity 4- 2.75" ShellsBarrel length 18.5"

$743.00In stock at our warehouse — ready to ship
+ California Firearms Excise Tax (11%) — $81.73 added at checkout (AB 28)

In stock at our warehouse — ready to ship

It's not in our Napa cases today, but it's in stock at our warehouse and ready to ship. You complete the purchase and pick it up at the counter, same as anything else — we text you when it lands.

How you'll receive it

This is a firearm: it transfers through a licensed dealer and never ships to your door. You'll choose our Napa counter or your own dealer at checkout.

CA-compliant transferLocal Napa pickupText when it arrives