ProMag SF Kuna 9MM Magazine 40-Round – Springfield Armory Compatibility

The ProMag SF Kuna 9mm Magazine is a 40-round extended magazine designed for Springfield Armory 9mm pistols. Built with a steel-lined polymer body, this aftermarket magazine offers substantial capacity for extended range sessions, competition use, or backup purposes. The magazine features a heat-treated chrome silicon wire spring and an impact-resistant polymer follower for reliable feeding.

This magazine is compatible with select Springfield Armory 9mm pistol models—verify fit with your specific firearm before purchase. ProMag magazines are manufactured to commercial standards and may require a break-in period. Not for duty or defensive use. Includes one 40-round magazine.

• Type: Extended capacity magazine
• Caliber: 9mm
• Capacity: 40 rounds
• Compatible Firearms: Select Springfield Armory 9mm pistols (verify fit)
• Construction: Steel-lined polymer body, chrome silicon spring, polymer follower
• Includes: One 40-round magazine
• Use: Range, competition, recreational shooting only—not recommended for duty or defensive applications