Sig Sauer
Sig Sauer Full Size Barrel P320 9mm 55" Threaded 1/2-28 RH
Product Details
Factory replacement P320 full-size threaded barrel chambered in 9mm. 5.5" long. SIG SAUER factory replacement pistol barrels are specially heat-treated for toughness and durability.
Thread configuration: 1/2-28 RH
*Only compatible with non-loaded chamber indicator slides and pistols.
Barrel Length: 5.5" | Barrel Material: Stainless Steel | Barrel Twist Rate: 1:10 | Barrel Type: Threaded | Brand: Sig Sauer | CA Prop 65: Yes | Caliber: 9mm Luger | Color: Black | Firearm Accessories Weapon Fit: Sig P320 | Muzzle Thread: 1/2-28 | Quantity: 1 Item Weight: 0.4250 lb UPC: 798681643318Specifications
| Brand | Sig Sauer |
|---|---|
| UPC | 798681643318 |
| Caliber | 9mm |
| Color / Finish | Black |
| Barrel Length | 5.5" |
| Platform / Fits | Sig P320 |
| Material | Stainless Steel |
| Thread Pitch | 1/2x28 |
| Part Type | Barrel |
| Weight | 0.425 lb |
| Condition | New |
Buying this item
- Does the Sig Sauer Full Size Barrel P320 9mm 55" Threaded 1/2-28 RH ship free?
- Orders over $250 ship free within the US; smaller orders ship for a flat $9.99. Local pickup in Rocky Mount, NC 27803 is also available.
- Is the Sig Sauer Full Size Barrel P320 9mm 55" Threaded 1/2-28 RH in stock?
- Yes — live distributor inventory shows it in stock and it ships or is ready for pickup within 1–3 business days.
- What is the return policy?
- Non-firearm items may be returned within 30 days (a restocking fee of up to 15% applies if the packaging was opened). Firearms and ammunition are final sale once transferred, per federal law.
All firearm sales require background checks and compliance with federal, state, and local laws. You must be 21+ for handguns/stripped receivers and 18+ for long guns.
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