The ProMag RUGA33 delivers reliable feeding and extended capacity for Ruger SR series pistols, combining blued steel construction with proven spring technology. This 17-round magazine transforms standard pistol capacity while maintaining the feeding reliability that tactical professionals demand.
What Makes This Different
Blued steel construction provides superior corrosion resistance compared to standard polymer alternatives, while the heat-treated spring maintains consistent tension through thousands of loading cycles. The magazine body features reinforced feed lips that resist deformation under stress, and the follower design reduces friction for smooth ammunition feeding. ProMag's manufacturing process includes quality control testing that exceeds industry standards for dimensional accuracy.
Key Features
- 17-round capacity increases firepower over standard 10-round magazines
- Blued steel body construction resists corrosion and impact damage
- Heat-treated chrome silicon spring maintains tension reliability
- Compatible with Ruger SR9, SR9c, and SR40 pistol models
- Reinforced steel feed lips prevent deformation during loading
- Anti-tilt follower design ensures consistent ammunition presentation
- Removable floor plate allows for easy cleaning and maintenance
Range testing demonstrates consistent feeding across various 9mm Luger ammunition weights, from 115-grain target loads to 147-grain defensive rounds. The magazine functions reliably in competitive shooting environments where rapid reloads are critical, while the extended capacity proves valuable for home defense scenarios. The blued finish resists wear from holster contact and environmental exposure during duty carry.
Technical Specs
- Capacity: 17 rounds
- Caliber: 9mm Luger
- Construction: Blued steel body
- Spring: Heat-treated chrome silicon
- Compatibility: Ruger SR9, SR9c, SR40
- Overall Length: Approximately 5.5 inches
- Weight: 4.2 ounces (empty)
- Manufacturer: ProMag Industries
- Country of Origin: USA
The RUGA33 represents proven magazine technology at a competitive price point, offering shooters increased capacity without sacrificing reliability. Professional gunsmiths recognize ProMag's consistent manufacturing tolerances, making this magazine a practical upgrade for both recreational and professional applications.