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Sig Sauer SG8900443
California Proposition 65 Warning

This product can expose you to chemicals including lead, known to cause cancer and birth defects. For more info visit P65Warnings.ca.gov.

Sig Sauer

$229.99
Available California compliant

Sig Sauer Barrel, 9MM, 5.5", Black, Threaded, 1/2X28, Sig P320 8900443

Key Details
Brand Sig Sauer
Manufacturer Part Number 8900443
UPC 798681643318
SKU SG8900443
Current Stock 25 available
Quantity Updated Apr 24, 2026 10:00 AM
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Purchase Requirements
  • Final availability is confirmed at checkout.
In-Store Pickup Required: All firearm purchases must be picked up at our Beverly Hills location after background check completion.
Product Description

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.

Features
  • Chambered in: 9mm
  • Barrel Length: 5.5";Thread Pitch: 1/2x28"
  • NOT Compatible with P320 X-Five slide
  • Color: Black
Specifications
UPC: 798681643318
Manufacturer: Sig Sauer
Manufacturer Part #: 8900443
Barrel Length: 5.5"
Type: Barrel