
Availability: In Stock
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.
| 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 |
Yes. The ProMag 12-round magazine is designed specifically for the M&P Shield EZ 9mm platform.
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.
Yes. ProMag manufactures this magazine in the USA.
The magazine body is constructed from heat-treated steel with a black oxide finish to resist corrosion and wear.

SKU: 126512091 • Weight: 0.22oz





Availability: In Stock
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.
| 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 |
Yes. The ProMag 12-round magazine is designed specifically for the M&P Shield EZ 9mm platform.
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.
Yes. ProMag manufactures this magazine in the USA.
The magazine body is constructed from heat-treated steel with a black oxide finish to resist corrosion and wear.
SKU: 126512091 • Weight: 0.22oz
