
Availability: In Stock
Current Stock: Out of stock
The Rosco Manufacturing Bloodline 9mm barrel for Sig P320 is a drop-in replacement barrel built for shooters who want reliable performance and flexibility in their duty or carry pistol. At 3.90" in length, this barrel is engineered to fit the standard Sig P320 frame, giving you the option to swap calibers, refresh a worn barrel, or build a complete upper without replacing your entire firearm. Whether you're a competition shooter, law enforcement professional, or defensive pistol user, a quality aftermarket barrel opens up new possibilities for your P320.
Rosco Manufacturing brings decades of barrel-making expertise to the Bloodline line, focusing on precision tolerances and consistent performance. The 9mm Luger chambering remains the most practical and economical round for high-volume practice and duty use, and a dedicated barrel swap lets you maintain accuracy and reliability as your original barrel ages. This is a straightforward upgrade path for P320 owners who want better component control or simply prefer to standardize on Rosco's build quality.
Installation is straightforward on the P320 platform—field-strippable and compatible with standard Sig P320 takedown. Before ordering, confirm your P320 frame size and generation to ensure compatibility. If you're building a dedicated training or competition gun, or refreshing a worn duty barrel, the Bloodline delivers the precision and durability you'd expect from a serious manufacturer.
| Brand | Rosco Manufacturing |
| Caliber | 9mm Luger |
| Barrel Length | 3.90" |
| Fits | Sig P320 |
| Type | Replacement Barrel |
Yes, the Rosco Bloodline 9mm barrel is designed as a drop-in replacement for the standard Sig P320 frame. Verify your P320 generation and frame configuration before ordering to ensure compatibility.
The 3.90" length is standard for the full-size P320 pistol. If you own a compact or subcompact P320, you'll need to verify barrel length compatibility with your specific frame.
The P320 is known for user-friendly field stripping. Installation follows standard P320 takedown procedures. If you're unfamiliar with your pistol's disassembly, consult the Sig P320 manual or seek guidance from a qualified gunsmith.
Rosco Manufacturing barrels are built to precision standards suitable for duty, competition, and training applications. Your choice depends on your own requirements and any applicable duty restrictions.

SKU: 167515584





Availability: In Stock
Current Stock: Out of stock
The Rosco Manufacturing Bloodline 9mm barrel for Sig P320 is a drop-in replacement barrel built for shooters who want reliable performance and flexibility in their duty or carry pistol. At 3.90" in length, this barrel is engineered to fit the standard Sig P320 frame, giving you the option to swap calibers, refresh a worn barrel, or build a complete upper without replacing your entire firearm. Whether you're a competition shooter, law enforcement professional, or defensive pistol user, a quality aftermarket barrel opens up new possibilities for your P320.
Rosco Manufacturing brings decades of barrel-making expertise to the Bloodline line, focusing on precision tolerances and consistent performance. The 9mm Luger chambering remains the most practical and economical round for high-volume practice and duty use, and a dedicated barrel swap lets you maintain accuracy and reliability as your original barrel ages. This is a straightforward upgrade path for P320 owners who want better component control or simply prefer to standardize on Rosco's build quality.
Installation is straightforward on the P320 platform—field-strippable and compatible with standard Sig P320 takedown. Before ordering, confirm your P320 frame size and generation to ensure compatibility. If you're building a dedicated training or competition gun, or refreshing a worn duty barrel, the Bloodline delivers the precision and durability you'd expect from a serious manufacturer.
| Brand | Rosco Manufacturing |
| Caliber | 9mm Luger |
| Barrel Length | 3.90" |
| Fits | Sig P320 |
| Type | Replacement Barrel |
Yes, the Rosco Bloodline 9mm barrel is designed as a drop-in replacement for the standard Sig P320 frame. Verify your P320 generation and frame configuration before ordering to ensure compatibility.
The 3.90" length is standard for the full-size P320 pistol. If you own a compact or subcompact P320, you'll need to verify barrel length compatibility with your specific frame.
The P320 is known for user-friendly field stripping. Installation follows standard P320 takedown procedures. If you're unfamiliar with your pistol's disassembly, consult the Sig P320 manual or seek guidance from a qualified gunsmith.
Rosco Manufacturing barrels are built to precision standards suitable for duty, competition, and training applications. Your choice depends on your own requirements and any applicable duty restrictions.
SKU: 167515584
