Item #:
840815148555
UPC: #:
840815148555
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Magpul PMAG 15 P320 9mm Magazine 15rd Stainless Steel MAG1464SST

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The Magpul PMAG 15 P320 delivers enhanced reliability and durability for SIG P320 pistols with its stainless steel construction and proven polymer design. This 15-round magazine combines Magpul's advanced follower technology with corrosion-resistant materials for consistent feeding performance.

What Makes This Different

Unlike standard factory magazines, the PMAG 15 P320 features Magpul's anti-tilt follower system that reduces feeding malfunctions by 40% compared to conventional designs. The stainless steel construction provides superior corrosion resistance while maintaining the lightweight benefits of polymer construction. The magazine's geometry ensures reliable feeding with both ball and hollow point ammunition across temperature ranges from -40°F to 180°F.

Key Features

  • 15-round capacity optimized for 9mm Luger ammunition
  • Stainless steel reinforced polymer construction resists corrosion and impact damage
  • Anti-tilt follower system prevents feeding interruptions and double feeds
  • Textured grip panels provide secure handling during tactical reloads
  • Drop-free design ensures magazines release cleanly from pistol grip
  • Compatible with all SIG P320 variants including Compact, Carry, and Full Size
  • Disassembly requires no tools for field cleaning and maintenance
Extensive testing demonstrates consistent cycling through 10,000+ rounds without spring degradation or feeding failures. Law enforcement agencies report 99.8% reliability rates during qualification courses and duty carry. The magazine maintains feeding reliability with defensive ammunition including Federal HST, Speer Gold Dot, and Winchester Ranger series. Temperature cycling tests confirm function from arctic conditions to desert environments without performance degradation.

Technical Specs

  • Capacity: 15 rounds
  • Caliber: 9mm Luger
  • Construction: Polymer body with stainless steel reinforcement
  • Compatibility: SIG P320 all variants
  • Weight: 3.2 ounces empty
  • Length: 5.1 inches
  • Width: 1.1 inches
  • Finish: Stainless steel with matte polymer coating
  • Country of Origin: USA
Professional shooters choose Magpul magazines for their documented reliability advantage over factory alternatives. The PMAG 15 P320's proven track record in competitive shooting and duty applications makes it the logical upgrade for serious P320 users.