Sig Sauer SI8900715 Magazine for P365 (.380 ACP, 10rd Extended; Pack of 573)
Stainless Steel
Log in to view prices
Sig Sauer SI8900715 extended 10-round magazine for Sig Sauer P365 (.380 ACP) with finger extension floorplate — package quantity 573, SKU SI8900715; listed under handgun magazines and accessories.
Sold by Each1 each = 573 eachPrice shown per each
Guaranteed safe checkout

Description
Description
Product Overview
Sig Sauer SI8900715 is recorded as a 10-round extended magazine for the P365 in .380 ACP with a finger extension floorplate (SKU SI8900715). The product category is Handgun Magazines/Accessories and the package quantity is 573.
Why This Product
- Fits Sig Sauer P365 — listed as ADDITIONALFEATURE1 and indicates the magazine is intended for that model family per the record.
- Finger Extension Floorplate — recorded as ADDITIONALFEATURE2 and identifies the extended floorplate design noted in the product attributes.
Key Verified Specifications
- Brand / Manufacturer: Sig Sauer (f002, f006, f007)
- SKU / Model: SI8900715 (f013)
- Product categories: Accessories; Accessory; Handgun Magazines (f003, f004, f005)
- Package quantity: 573 (f008, f011)
- Features: Fits Sig Sauer P365 (f009), Finger Extension Floorplate (f010)
- Availability: instock (f014)
Appropriate Use Cases
- Bulk procurement for reseller or armory stocking of P365-compatible magazines where large quantities (573) are required (source facts: f009, f008).
- Replacing or offering extended floorplate magazine options for end users who prefer a finger extension on the P365 platform (source fact: f010).
What Customers Should Know
- Package quantity is 573 magazines — confirm whether ordering is per-magazine unit or by the listed package quantity (f008, f011).
- Record identifies the magazine as fitting the Sig Sauer P365—verify fit and any model-year or variant compatibility with the supplier before ordering (f009).
- Additional specifics such as material, finish, or shipping restrictions are not present in the provided facts and should be confirmed with the supplier.
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

