
Availability: In Stock
If you run a Sig P320 Full Size and want to upgrade from the factory plastic guide rod, a stainless steel guide rod assembly from Rival Arms is a straightforward reliability swap. The P320 platform rewards maintenance and quality internals, and this Rival Arms guide rod delivers the durability of stainless construction—corrosion resistance, longevity, and a solid feel that tells you something's genuinely upgraded under the hood. It's the kind of part that doesn't draw attention but earns respect over thousands of rounds.
Rival Arms has built a reputation for P320 upgrades that actually improve how the gun runs. Stainless steel components outlast standard finishes, especially if you're shooting suppressed, running hot, or training hard. This guide rod assembly is a no-frills internal upgrade—the sort of thing that shows you take your duty or carry gun seriously without flashy marketing.
Installation is straightforward for anyone comfortable with basic P320 takedown. If you're upgrading your frame, tuning your trigger, or just doing preventive maintenance, this assembly fits right into your workflow. It's a durable, corrosion-resistant foundation for a reliable handgun.
| Brand | Rival Arms |
| Firearm Compatibility | Sig P320 Full Size |
| Material | Stainless Steel |
| Type | Guide Rod Assembly |
Yes—this Rival Arms guide rod assembly is designed specifically for the P320 Full Size frame.
Stainless steel resists corrosion and offers greater durability than plastic components, making it ideal for high-round-count shooting, suppressed fire, or long-term carry use.
We don't have specific installation tool requirements in our current data. Consult the Rival Arms instructions or a qualified gunsmith if you're unsure about DIY installation.
This is a complete guide rod assembly in stainless steel. Refer to the product documentation for a full parts list.

SKU: 115672509 • Width: 2.9in • Height: 1.6in • Depth: 5.4in • Weight: 0.1oz





Availability: In Stock
If you run a Sig P320 Full Size and want to upgrade from the factory plastic guide rod, a stainless steel guide rod assembly from Rival Arms is a straightforward reliability swap. The P320 platform rewards maintenance and quality internals, and this Rival Arms guide rod delivers the durability of stainless construction—corrosion resistance, longevity, and a solid feel that tells you something's genuinely upgraded under the hood. It's the kind of part that doesn't draw attention but earns respect over thousands of rounds.
Rival Arms has built a reputation for P320 upgrades that actually improve how the gun runs. Stainless steel components outlast standard finishes, especially if you're shooting suppressed, running hot, or training hard. This guide rod assembly is a no-frills internal upgrade—the sort of thing that shows you take your duty or carry gun seriously without flashy marketing.
Installation is straightforward for anyone comfortable with basic P320 takedown. If you're upgrading your frame, tuning your trigger, or just doing preventive maintenance, this assembly fits right into your workflow. It's a durable, corrosion-resistant foundation for a reliable handgun.
| Brand | Rival Arms |
| Firearm Compatibility | Sig P320 Full Size |
| Material | Stainless Steel |
| Type | Guide Rod Assembly |
Yes—this Rival Arms guide rod assembly is designed specifically for the P320 Full Size frame.
Stainless steel resists corrosion and offers greater durability than plastic components, making it ideal for high-round-count shooting, suppressed fire, or long-term carry use.
We don't have specific installation tool requirements in our current data. Consult the Rival Arms instructions or a qualified gunsmith if you're unsure about DIY installation.
This is a complete guide rod assembly in stainless steel. Refer to the product documentation for a full parts list.
SKU: 115672509 • Width: 2.9in • Height: 1.6in • Depth: 5.4in • Weight: 0.1oz
