ProMag RUGA40 StandardBlued Steel Detachable 13rd for 45 ACP Ruger SR

SKU:
115701484
|
UPC:
708279013416
|
MPN:
RUGA40
$22.99
$32.99
(You save $10.00 )
Current Stock:
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Capacity-Rounds:
13
Type:
Magazines
Firearm Group:
Handgun
Firearm Make Fit:
Ruger
Caliber-Gauge:
45 ACP
Finish-Color:
Black Oxide
Model:
Standard
Material:
Steel
Model Fit:
SR

The Ruger SR45 is a capable, no-frills .45 ACP handgun—but its standard magazine capacity might leave you wanting more rounds on hand or spares when your originals wear out. The ProMag RUGA40 13-round magazine for Ruger SR45 fills that gap with a purpose-built steel option that gives you extra firepower and reliability without breaking the bank.

ProMag engineered these magazines around durability. The body is forged from heat-treated steel and finished with a black-oxide coating that stands up to corrosion and daily carry wear. Inside, an injection-molded follower sits atop a magazine spring made from heat-treated chrome-silicone wire—the kind of materials that handle repeated loading and unloading without losing tension or predictability. Built and assembled in the USA, these magazines are sized exclusively for .45 ACP ammunition and the SR45 platform.

Whether you're building a rotation of spares for the range, stocking backup mags for duty carry, or simply want more rounds ready without reloading, the 13-round capacity strikes a balance between loadout depth and practical carry weight. If you've worn out an original SR45 magazine or just want to keep a few fresh ones in the safe, this steel-built option is a straightforward, American-made choice.

Key Features

  • Heat-treated steel body with black-oxide corrosion-resistant finish
  • Injection-molded follower for reliable round stacking
  • Chrome-silicone wire spring engineered for consistent feeding
  • 13-round capacity in .45 ACP
  • Made in the USA
  • Designed specifically for Ruger SR45 handguns

Specifications

Firearm CompatibilityRuger SR45
Caliber.45 ACP
Capacity13 rounds
Body MaterialHeat-treated steel
FinishBlack oxide
FollowerInjection-molded
SpringHeat-treated chrome-silicone wire
ManufactureUSA

Frequently Asked Questions

Will this ProMag magazine work with my Ruger SR45?

Yes—the RUGA40 is purpose-built for the Ruger SR45 platform and .45 ACP ammunition only. It will not fit or function in other Ruger handguns or calibers.

How many rounds does it hold?

This magazine holds 13 rounds of .45 ACP ammunition, offering more capacity than Ruger's standard SR45 magazine.

What's the magazine made from?

The body is constructed from heat-treated steel and finished with a black-oxide coating for corrosion resistance. The follower is injection-molded plastic, and the spring is heat-treated chrome-silicone wire.

Is this magazine made domestically?

Yes, this ProMag magazine is manufactured and assembled in the USA.