Armscor ACT-MAG S&W M&P 9mm 17-Round Magazine

Armscor/Rock Island Armory builds this ACT-MAG magazine for the Smith & Wesson M&P pistol, chambered in 9mm Luger and holding a full 17-round capacity that matches the M&P9’s factory magazine count. It’s a straightforward aftermarket spare for M&P owners who want an extra magazine in rotation without paying factory prices. For Armscor/Rock Island Armory owners of an S&W M&P, this handgun magazine is a full-capacity option.

Key Specifications

• Chambered in 9mm Luger, matching the M&P9’s factory chambering.
• Holds a full 17 rounds.
• Fits the Smith & Wesson M&P pistol.
• Part of Armscor’s ACT-MAG aftermarket magazine line.
• Functions as a detachable box magazine.
• Manufactured by Armscor/Rock Island Armory.
• Built as a direct aftermarket alternative to the factory M&P magazine.
• Ships as a single replacement magazine.

Frequently Asked Questions

What pistol does this magazine fit? The Smith & Wesson M&P chambered in 9mm Luger.

How many rounds does it hold? A full 17 rounds.

Buy the Armscor ACT-MAG S&W M&P Magazine

A full-capacity 9mm spare built for the M&P platform, this Armscor ACT-MAG magazine is an affordable way to round out a magazine rotation. Order from a Lubbock, TX gun shop, and our team will get it moving as soon as it’s ready to ship.