Winchester144599509
Win Bbl Sx4 20Ga 24 Cantilever Xtra Full$398.75
Availability: In Stock
Current Stock: Out of stock
The Winchester SX4 20-gauge replacement barrel delivers the versatility and reliability SX4 shooters need for upland hunting, clay sports, or waterfowl work. This 28-inch barrel features a matte blued finish that resists corrosion and glare, paired with a vented rib and TruGlo fiber-optic front sight for quick target acquisition in variable light. It's a straightforward, no-frills upgrade or replacement that lets you reconfigure your SX4 for different game, distances, or shooting scenarios without buying a whole new shotgun.
The barrel comes threaded for Winchester's Invector-Plus choke system with a Modified choke already installed, giving you flexibility to swap tubes as conditions demand. The steel construction and traditional matte finish are built to handle the field—whether you're working duck blinds, pushing through brush after pheasant, or shooting clays. At 2 pounds 4 ounces, it balances handling without sacrificing durability, and the quarter-inch rib provides a clean sight plane for consistent aim.
This is a genuine Winchester OEM barrel engineered specifically for the SX4 platform, so installation and reliability are straightforward. If you own an SX4 and want to add another barrel configuration to your rotation—or if you need a replacement—this 20-gauge option keeps you in the Winchester ecosystem with parts and support you can trust.
| Gauge | 20 |
| Barrel Length | 28 inches |
| Barrel Weight | 2 lbs 4 oz |
| Finish | Matte blued |
| Rib Type | Vented, 1/4 inch width |
| Front Sight | TruGlo fiber-optic |
| Rear Sight | Folding |
| Choke System | Invector-Plus Extended |
| Chokes Included | Modified |
| Barrel Material | Steel |
| Receiver Fit | Winchester SX4 3-inch |
Yes—this barrel is engineered specifically for the Winchester SX4 with a 3-inch receiver. Make sure your SX4 is a 20-gauge model before ordering.
The barrel includes one Modified choke tube and is threaded for Winchester's Invector-Plus Extended choke system, so you can add or swap other compatible tubes as needed.
Yes. The 28-inch length and matte finish are traditional for upland hunting, waterfowl, and clay sports. The TruGlo fiber-optic front sight and vented rib support quick, accurate shooting in the field.
This is a genuine Winchester OEM replacement barrel. Use it to add a second configuration to your SX4, swap out a worn or damaged barrel, or reconfigure your shotgun for different hunting or clay scenarios.
SKU: 144596713
Availability: In Stock
Current Stock: Out of stock
The Winchester SX4 20-gauge replacement barrel delivers the versatility and reliability SX4 shooters need for upland hunting, clay sports, or waterfowl work. This 28-inch barrel features a matte blued finish that resists corrosion and glare, paired with a vented rib and TruGlo fiber-optic front sight for quick target acquisition in variable light. It's a straightforward, no-frills upgrade or replacement that lets you reconfigure your SX4 for different game, distances, or shooting scenarios without buying a whole new shotgun.
The barrel comes threaded for Winchester's Invector-Plus choke system with a Modified choke already installed, giving you flexibility to swap tubes as conditions demand. The steel construction and traditional matte finish are built to handle the field—whether you're working duck blinds, pushing through brush after pheasant, or shooting clays. At 2 pounds 4 ounces, it balances handling without sacrificing durability, and the quarter-inch rib provides a clean sight plane for consistent aim.
This is a genuine Winchester OEM barrel engineered specifically for the SX4 platform, so installation and reliability are straightforward. If you own an SX4 and want to add another barrel configuration to your rotation—or if you need a replacement—this 20-gauge option keeps you in the Winchester ecosystem with parts and support you can trust.
| Gauge | 20 |
| Barrel Length | 28 inches |
| Barrel Weight | 2 lbs 4 oz |
| Finish | Matte blued |
| Rib Type | Vented, 1/4 inch width |
| Front Sight | TruGlo fiber-optic |
| Rear Sight | Folding |
| Choke System | Invector-Plus Extended |
| Chokes Included | Modified |
| Barrel Material | Steel |
| Receiver Fit | Winchester SX4 3-inch |
Yes—this barrel is engineered specifically for the Winchester SX4 with a 3-inch receiver. Make sure your SX4 is a 20-gauge model before ordering.
The barrel includes one Modified choke tube and is threaded for Winchester's Invector-Plus Extended choke system, so you can add or swap other compatible tubes as needed.
Yes. The 28-inch length and matte finish are traditional for upland hunting, waterfowl, and clay sports. The TruGlo fiber-optic front sight and vented rib support quick, accurate shooting in the field.
This is a genuine Winchester OEM replacement barrel. Use it to add a second configuration to your SX4, swap out a worn or damaged barrel, or reconfigure your shotgun for different hunting or clay scenarios.
SKU: 144596713