Mec-Gar MGSW5917N 17-Round 9mm Nickel Magazine for S&W 659/5900/910/915
- Capacity-Rounds:
- 17
- Type:
- Magazines
- Firearm Group:
- Handgun
- Firearm Make Fit:
- S&W
- Caliber-Gauge:
- 9mm Luger
- Finish-Color:
- Nickel
- Model:
- Standard
- Material:
- Carbon Steel
- Model Fit:
- 659
The Mec-Gar MGSW5917N is a 17-round 9mm nickel magazine built for Smith & Wesson service pistols including the 659, 5900, 5906, 910, and 915 series. If you rely on any of these models for duty, sport shooting, or self-defense, having reliable, high-capacity magazines on hand is non-negotiable. Mec-Gar has been manufacturing OEM and aftermarket magazines for decades, and their reputation for quality and reliability is well-earned in both law enforcement and civilian hands.
This nickel-plated magazine combines proven design with practical durability. The nickel finish resists corrosion and wear, holding up well in vehicle storage, range bags, and field conditions. At 17 rounds, it maximizes capacity within the constraints of the platform, giving you more rounds downrange between reloads. The magazine feeds 9mm Luger ammunition reliably through its geometry and spring design, whether you're running ball ammo or hollow points at the range or in defense scenarios.
Whether you're building a spare magazine kit, replacing worn or damaged mags, or just ensuring you have backups for serious use, the Mec-Gar MGSW5917N delivers the straightforward performance shooters expect from this brand. It's not flashy—it's just a dependable, functional magazine that works.
Key Features
- 17-round capacity in 9mm Luger
- Nickel-plated finish for corrosion resistance
- Compatible with S&W 659, 5900, 5906, 910, and 915 pistols
- Proven Mec-Gar reliability and manufacturing quality
Specifications
| Manufacturer | Mec-Gar USA |
| Model | MGSW5917N |
| Caliber | 9mm Luger |
| Capacity | 17 rounds |
| Finish | Nickel |
| Compatible Platforms | S&W 659, 5900, 5906, 910, 915 |
Frequently Asked Questions
Will this magazine work in my Smith & Wesson 5900 series pistol?
Yes. The Mec-Gar MGSW5917N is designed specifically for S&W 5900 series guns, as well as the 659, 5906, 910, and 915 models.
What's the round count on this magazine?
It holds 17 rounds of 9mm Luger ammunition.
Why is it nickel-plated?
The nickel finish provides corrosion resistance and durability, helping the magazine withstand storage in vehicles, duty rigs, and variable conditions over time.
Is Mec-Gar a reliable magazine brand?
Mec-Gar has manufactured magazines for military, law enforcement, and civilian use for decades. They produce both OEM magazines for firearms manufacturers and aftermarket magazines sold under their own brand, and are known for consistent quality and reliability.

