Smith & Wesson SM19439 Magazine for M&P40/M&P357 (SKU SM19439)
Smith and Wesson
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Smith & Wesson SM19439 replacement magazine (SKU SM19439). Verified facts: Brand Smith & Wesson, categorized under Handgun Magazines, package quantity 16, accepts .40 S&W and .357 SIG — confirm caliber fit and pack size before purchase.
Sold by Each1 each = 16 eachPrice shown per each
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Description
Description
Product Overview
Identity: Smith & Wesson SM19439 (SKU SM19439) is listed in Accessories > Handgun Magazines.
Primary differentiators: package quantity of 16 and attribute entry ‘Accepts 40SW and 357Sig’.
Why This Product
Caliber acceptance is the primary selection criterion for magazines; package quantity affects procurement volumes and stocking decisions.
Key Verified Specifications
- Brand / Manufacturer: Smith & Wesson (product-272305:f002, product-272305:f006)
- Product Categories: Accessories; Accessory; Handgun Magazines (product-272305:f003, product-272305:f004, product-272305:f005)
- Package Quantity: 16 (product-272305:f008, product-272305:f010)
- Feature — Accepts 40SW and 357Sig: attribute listed (product-272305:f009)
- SKU: SM19439 (product-272305:f012)
- Availability: instock (product-272305:f013)
Appropriate Use Cases
- Stocking replacement magazines for M&P40 / M&P357 platform where acceptance of .40 S&W and .357 SIG is required (product-272305:f009).
- Ordering inventory in multi-unit packs of 16 to support retail or service center stocking (product-272305:f008).
What Customers Should Know
- Caliber/fit confirmation: attribute lists acceptance of 40SW and 357Sig — verify compatibility with the specific handgun model before ordering (product-272305:f009).
- Package/ordering: pack size is 16 units — ensure procurement and receiving processes match this quantity (product-272305:f008, product-272305:f010).
- Identity check: confirm SKU SM19439 on order documents (product-272305:f012).
- Availability: listed instock; verify current stock with supplier (product-272305:f013).
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

