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ProMag Glock 43X / 48 9mm 15-Round Steel/Polymer Magazine - GLK-A19

MSRP: $30.99
$23.95
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SKU:
GLK-A19
UPC:
708279015229
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ProMag Glock Model 48 43X 9mm 15 Round Magazine Black GLK-A19 UPC 708279015229

Product Description

The ProMag Glock Model 48 & 43X 15-Round 9mm Magazine (GLK-A19) is an affordable extended-capacity magazine designed for Glock 43X, Glock 48, 43X MOS, and 48 MOS handguns. Engineered to provide higher round capacity than standard factory single-stack magazines, the GLK-A19 delivers 15-round firepower for range training, target practice, and tactical backup staging.

Constructed with a heat-treated steel lined body overmolded with high-impact black polymer, the GLK-A19 mirrors the traditional look and feel of OEM Glock magazines. The internal geometry features a chrome-silicon wire spring paired with an injection-molded anti-tilt follower to ensure consistent cartridge elevation and reliable feeding into the chamber.

Equipped with a removable polymer baseplate for easy cleaning and disassembly, the ProMag GLK-A19 provides budget-conscious shooters with reliable backup capacity for single-stack/slimline 9mm Glock handguns. Made in the USA and backed by ProMag's lifetime warranty against manufacturing defects.

Armorer Bench Notes & Real-World Staging Guidance:
Fitment Matrix: Fits Glock 43X, Glock 43X MOS, Glock 48, and Glock 48 MOS handguns. Compatible with factory plastic magazine releases.
  1. Perform a complete firearm safety check: drop the magazine, lock the slide rearward, and visually inspect the chamber to verify zero live rounds are present.
  2. Inspect the magazine feed lips and follower movement prior to initial loading.
  3. Load up to 15 rounds of 9mm ammunition into the magazine, tapping the spine against your palm periodically to seat rounds correctly.
  4. Insert the magazine into the lower grip cavity until the magazine catch locks securely.
  5. Depress the magazine release to verify smooth drop-free release during reload drills.

Key Features

  • 15-Round Increased Capacity: Expands Glock 43X/48 single-stack firepower for extended range sessions and backup drills.
  • Polymer Overmolded Steel Construction: Heat-treated steel lining wrapped in durable polymer for reliable magazine catch engagement.
  • Injection-Molded Follower: Smooth-gliding anti-tilt follower ensures consistent feed geometry and reliable slide lock-back.
  • Heat-Treated Chrome Silicon Spring: High-tensile spring wire resists set fatigue over extended compression cycles.
  • Removable Baseplate: Allows quick teardown and maintenance of internal components and spring assembly.
  • Made in the USA: Proudly manufactured in the United States and backed by ProMag’s Lifetime Warranty.

Product Specifications

  • Brand: ProMag
  • Model/Series: Glock Slimline Replacement Magazine
  • MPN / SKU: GLK-A19
  • UPC: 708279015229
  • Caliber: 9mm NATO / 9x19mm
  • Capacity: 15 Rounds
  • Platform Compatibility: Glock 43X / Glock 43X MOS / Glock 48 / Glock 48 MOS
  • Body Material: Steel-Lined Polymer
  • Follower Material: Injection-Molded Polymer
  • Finish / Color: Matte Black
  • Weight: 2.5 oz
  • Country of Origin: USA