Warne WNMESIG-5/4BLK +5 Magazine Extension for SIG P320 (SKU WNMESIG-5/4BLK)
Log in to view prices
Warne +5 9mm magazine extension for SIG P320, 6061 T6 aluminum billet with Type II anodized finish (SKU WNMESIG-5/4BLK). Sold in package qty of 5 (source: Warne metadata and attributes).
Guaranteed safe checkout

Description
Description
Product Overview
Warne WNMESIG-5/4BLK is a handgun accessory listed for SIG P320 magazine extension use. Verified specifications: +5 9mm magazine extension, 6061 T6 aluminum billet construction, and Type 2 anodized finish. Package quantity is 5 (product-270476:f002, f003, f004, f005, f008, f009, f010, f011, f014).
Why This Product
The listing names the extension as a +5 for 9mm magazines and specifies 6061 T6 aluminum billet material with a Type II anodized finish—facts relevant to buyers tracking capacity changes, material selection, and surface finish for corrosion resistance or appearance considerations (product-270476:f009, f010, f011).
Key Verified Specifications
- Manufacturer/Brand: Warne (product-270476:f002, f006, f007)
- SKU: WNMESIG-5/4BLK (product-270476:f014)
- Package quantity: 5 (product-270476:f008, f012)
- Attributes: +5 9MM Magazine Extension; 6061 T6 Aluminum Billet; Type 2 Anodized Finish (product-270476:f009, f010, f011)
- Product categories: Accessories; Handgun Accessories (product-270476:f003, f004, f005)
Appropriate Use Cases
- Retailers and gunsmiths stocking magazine capacity extensions for SIG P320 owners—package qty of 5 aids small-batch fulfillment (source: product-270476:f008, f009).
- Buyers who require an aluminum billet extension with a Type II anodized finish for matched appearance or maintenance planning (source: product-270476:f010, f011).
What Customers Should Know
- Verify SKU WNMESIG-5/4BLK on order and shipment (product-270476:f014).
- Package quantity is 5; count units on receipt (product-270476:f008, f012).
- The listing identifies this as a +5 extension for 9mm magazines—confirm physical fitment with the specific SIG P320 magazine variant you use; explicit magazine model compatibility is not provided in the source facts (product-270476:f003, f004, f005).
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

