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Backup Tactical BACKS320TB-BLK
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.

Backup Tactical

$169.99
$154.99
Sale Price
Available California compliant

Backup Tactical Barrel, 9MM, Black, Threaded, Sig P320 Compact S320TB-BLK

Key Details
Brand Backup Tactical
Manufacturer Part Number S320TB-BLK
UPC 686696690338
SKU BACKS320TB-BLK
Current Stock 15 available
Quantity Updated Jun 11, 2026 4:03 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

This P320 Compact Threaded Barrel is designed for the standard Sig P320 Compact with the 3.9" Sig Factory Barrel, NOT the P320 X-Series Compact with the 3.6" Sig Factory Barrel that was discontinued by Sig.

Features
  • Fits Compact Sig Sauer P320
  • Threaded 1/2X28
  • Flat Dark Earth Finish
  • AISI 416 Stainless Steel
  • 1/16 Twist-Rate
Specifications
UPC: 686696690338
Manufacturer: Backup Tactical
Manufacturer Part #: S320TB-BLK
Type: Barrel