The ProMag magazine (manufacturer part number RUG 03) is an 8-round .45 ACP magazine for the Ruger P90, finished in blued steel.

Key Specifications

• Holds 8 rounds of .45 ACP.
• Compatible with Ruger P90.
• Finished in Blued Steel.
• Manufactured by ProMag.
• Weighs about 0.2 lb shipped.
• The .45 ACP chambering is short for .45 Automatic Colt Pistol.
• Ships empty — no ammunition is included.

Frequently Asked Questions

What does this magazine fit? It’s built for Ruger P90. Always confirm your exact model/variant before ordering, since magazine fitment can vary by generation.

What’s the capacity and caliber? It holds 8 rounds of .45 ACP.

Buy the ProMag Ruger P90 .45 ACP 8-Round Magazine, Blued Steel

Ships fast from a Lubbock, TX gun shop on the ProMag Ruger P90 .45 ACP 8-Round Magazine, Blued Steel from ProMag, part of our Handgun Magazines selection. Pick up a dependable spare or replacement magazine.