Sig Sauer115861257
Sig Sauer P229 Conversion Barrel - .357 Sig to .40 S&W, 3.9" Steel Blue, 1:15 Twist$164.38
Availability: In Stock
The Sig Sauer P226 Conversion Barrel in .40 S&W gives you a fast, cost-effective way to shoot a different caliber without buying a second gun. If you own a P226 in .357 Sig and want to run .40 S&W rounds, this 4.4-inch barrel handles the conversion—just swap it in and you're ready to go. It's a practical solution for shooters who like versatility on the range or want to match their ammunition supply to what's available.
Sig Sauer manufactures their pistol barrels with heat treatment built in for durability under repeated firing cycles. The steel construction and blue finish are designed to last through serious use. The 1:15 twist rate is optimized for .40 S&W ballistics, ensuring consistent bullet stabilization and accuracy downrange.
This is a genuine Sig Sauer factory part, not an aftermarket clone. If you're running a P226 platform and want to expand your caliber options without the cost of a complete second pistol, this conversion barrel is a straightforward upgrade that takes minutes to install. Always verify compatibility with your specific P226 model and consult your manual before swapping barrels.
| Caliber | .40 S&W (converts from .357 Sig) |
| Barrel Length | 4.4 inches |
| Material | Steel |
| Twist Rate | 1:15 |
| Finish | Blue |
| Manufacturer | Sig Sauer |
Yes. This barrel converts your .357 Sig P226 to fire .40 S&W ammunition. Simply remove the existing barrel and install this one. Always consult your P226 manual and verify compatibility with your specific model variant before swapping.
You receive the barrel only. Installation is typically a field-strippable operation (no gunsmith required), but refer to your P226 documentation for proper procedure.
Cost savings and consolidation. If you already own a P226 and want to shoot .40 S&W, a conversion barrel is far less expensive than purchasing a complete second pistol. It also keeps your training and controls consistent across one frame platform.
Yes. This is a genuine Sig Sauer factory replacement barrel, not an aftermarket substitute. It includes the factory heat treatment and quality control that comes with OEM components.
SKU: 115849392 • Width: 2in • Height: 1.3in • Depth: 6.2in • Weight: 0.31oz
Availability: In Stock
The Sig Sauer P226 Conversion Barrel in .40 S&W gives you a fast, cost-effective way to shoot a different caliber without buying a second gun. If you own a P226 in .357 Sig and want to run .40 S&W rounds, this 4.4-inch barrel handles the conversion—just swap it in and you're ready to go. It's a practical solution for shooters who like versatility on the range or want to match their ammunition supply to what's available.
Sig Sauer manufactures their pistol barrels with heat treatment built in for durability under repeated firing cycles. The steel construction and blue finish are designed to last through serious use. The 1:15 twist rate is optimized for .40 S&W ballistics, ensuring consistent bullet stabilization and accuracy downrange.
This is a genuine Sig Sauer factory part, not an aftermarket clone. If you're running a P226 platform and want to expand your caliber options without the cost of a complete second pistol, this conversion barrel is a straightforward upgrade that takes minutes to install. Always verify compatibility with your specific P226 model and consult your manual before swapping barrels.
| Caliber | .40 S&W (converts from .357 Sig) |
| Barrel Length | 4.4 inches |
| Material | Steel |
| Twist Rate | 1:15 |
| Finish | Blue |
| Manufacturer | Sig Sauer |
Yes. This barrel converts your .357 Sig P226 to fire .40 S&W ammunition. Simply remove the existing barrel and install this one. Always consult your P226 manual and verify compatibility with your specific model variant before swapping.
You receive the barrel only. Installation is typically a field-strippable operation (no gunsmith required), but refer to your P226 documentation for proper procedure.
Cost savings and consolidation. If you already own a P226 and want to shoot .40 S&W, a conversion barrel is far less expensive than purchasing a complete second pistol. It also keeps your training and controls consistent across one frame platform.
Yes. This is a genuine Sig Sauer factory replacement barrel, not an aftermarket substitute. It includes the factory heat treatment and quality control that comes with OEM components.
SKU: 115849392 • Width: 2in • Height: 1.3in • Depth: 6.2in • Weight: 0.31oz