ProMag S&W 39 Magazine 9mm Blued Steel 8/rd
$16.50
Enhance your Smith & Wesson Model 39 pistol with this dependable 8-round 9mm magazine. Crafted from durable blued steel for reliable feeding and lasting performance.
33 in stock
The ProMag S&W Model 39 magazine is a factory-style replacement magazine built to feed the Smith & Wesson Model 39 pistol in 9mm Luger. This gives Model 39 owners a dependable way to keep a classic single-stack running at the range. It holds 8 rounds and is engineered around proven materials so you get the repeatable feeding a first-generation S&W nine deserves without hunting down the original factory magazines.
Where this magazine earns its keep is in its construction. The body is formed from heat-treated blued steel delivering the rigidity and corrosion resistance you want in a feed device. Inside the follower is molded from a proprietary DuPont Zytel black polymer a tough slick material that resists deformation and helps the cartridge stack rise smoothly under spring pressure. Driving the follower is a spring wound from chrome-silicon wire and heat-treated for lasting strength and reliable tension over thousands of load and unload cycles. It is also made in the U.S.A. making it perfect for shooters who prefer domestically manufactured components for their vintage sidearms.
Be sure to check your fitment before you make a purchase. This is a single-stack 8-round handgun magazine dedicated to the Smith & Wesson Model 39 in 9mm Luger not a universal or high-capacity unit so it is built specifically to drop into the platform it was designed for. Each order ships as a single magazine in blued finish making it easy to buy exactly the count you need to round out your kit or replace a worn original.
Product Specifications
Brand: ProMag
Manufacturer product number: SMI 16 (item number ZMSMI16)
UPC: 708279001482
Fits: Smith & Wesson Model 39 pistol
Caliber: 9mm Luger
Capacity: 8 rounds
Configuration: Single-stack handgun magazine
Finish: Blued
Body: Heat-treated blued steel
Follower: Proprietary DuPont Zytel-based black polymer
Spring: Chrome-silicon wire heat-treated
Package quantity: 1 magazine
Condition: New
Origin: Made in the U.S.A.
For anyone keeping a Smith & Wesson Model 39 in the rotation this ProMag magazine is a smart way to add capacity or retire a tired original. It pairs the durability of a heat-treated steel body with a modern polymer follower and a chrome-silicon spring so your classic 9mm stays fed and ready whenever you head to the range. Practical faithful to the platform and built at home. This is exactly the kind of spare every Model 39 owner should have on the bench.
| Weight | 0.200 lbs |
|---|---|
| Dimensions | 9.650 × 2.850 × 1.550 in |
| Manufacturer | ProMag Industries |
| Capacity | 8 |
| Finish | Blued Steel |
| Frame Material | Steel |
| Caliber | 9mm |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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