PROMAG MAG SW M&P SHIELD EZ 9MM 12RD BLUE
- Type:
- Magazine
- Firearm Make Fit:
- Smith & Wesson
- Finish-Color:
- Blue
- Capacity-Rounds:
- 12
- Caliber-Gauge:
- 9mm Luger
The ProMag 12-round blue magazine for Smith & Wesson M&P Shield EZ 9mm gives you extra capacity for range sessions, training, or defensive carry. If you run a Shield EZ and want to load deeper without swapping guns, this extended magazine is a straightforward upgrade that fits your pistol and keeps you in the fight longer between reloads.
Built with a heat-treated steel body and black oxide finish, this mag is made to handle regular use without corrosion eating into the material. The injection-molded follower and heat-treated chrome silicone wire spring are designed to feed reliably and cycle properly with your Shield EZ's geometry. It's USA-made, so you're supporting domestic manufacturing.
A 12-round magazine is a practical middle ground for Shield EZ shooters—it boosts your round count without the bulk of a full-size gun or the pinky-grip awkwardness of the standard flush-fit magazine. Whether you're zeroing in at the range, running drills, or carrying concealed with a pocket in your waistband, an extra magazine on the belt or in a drawer is always smart practice.
Key Features
- 12-round capacity for Smith & Wesson M&P Shield EZ 9mm
- Heat-treated steel construction with black oxide finish for corrosion resistance
- Injection-molded follower for smooth, reliable feeding
- Heat-treated chrome silicone wire spring
- Made in the USA
- Extended design for extra rounds without switching platforms
Specifications
| Caliber | 9mm |
| Capacity | 12 rounds |
| Fits | Smith & Wesson M&P Shield EZ 9mm |
| Finish | Black oxide |
| Body Material | Heat-treated steel |
| Follower | Injection-molded |
| Spring | Heat-treated chrome silicone wire |
| Manufacture | Made in USA |
Frequently Asked Questions
Will this 12-round magazine fit my Smith & Wesson M&P Shield EZ 9mm?
Yes. The ProMag 12-round magazine is designed specifically for the M&P Shield EZ 9mm platform.
What's the difference between this extended magazine and the factory magazine?
This ProMag holds 12 rounds versus the standard Shield EZ capacity. It extends below the grip for the extra rounds, which also gives you a longer magazine for a better grip purchase if you prefer it.
Is this magazine made in the United States?
Yes. ProMag manufactures this magazine in the USA.
What material is the magazine body made from?
The magazine body is constructed from heat-treated steel with a black oxide finish to resist corrosion and wear.

