“Magnum Research BAR446CH Replacement Barrel 44 Rem Mag Fits Desert Eagle Mark XIX 6″ Color Case Hardened Steel” has been added to your cart. View cart

Sig Sauer BBLMODF40 P320 40 S&W 4.70″ Black Nitride Steel Fits Sig P250/P320
May 14, 2026
Sig Sauer 8900674 Grey Polymer Fits Sig P320
May 14, 2026Sig Sauer 8900566 P320 9mm Luger 5.50″ Threaded Black Nitron Fits Sig P320
$219.05
Sig Sauer 8900566 P320 9mm Luger 5.50″ Threaded Black Nitron Fits Sig P320
1 in stock
SKU: TSW|153679
Category: Handgun Barrels
Replacement threaded barrel for SIG SAUER P320 Full-size with a loaded chamber indicator, 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. **PLEASE NOTE** This barrel is NOT compatible with the P320 X-FIVE slide.
| UPC | 798681649990 |
|---|---|
| Manufacturer | Sig Sauer |
| Manufacturer Part Number | 8900566 |
| Barrel Length | 5.5'' |
| Length | 5.50" |
| Model | P320 |
| Style | Threaded |





