The ProMag LDR04 Pistol Mag Loader Double Stack is a compact, purpose-built magazine loader designed for Glock 9mm Luger and .40 S&W double stack magazines. Constructed from durable black polymer, it slips over the top of compatible magazines with dimensions up to 1 5/16" x 1", helping you press rounds into place with less effort and more consistency during every loading session.

This mag loader is ideal for range days, training classes, or any time you need to load multiple magazines efficiently. By reducing thumb fatigue and streamlining the loading process, it lets you stay focused on shooting rather than struggling with stiff springs. Whether you are a new shooter or a seasoned enthusiast, the ProMag LDR04 offers a simple, reliable tool backed by ProMag’s long-standing reputation for practical firearm accessories.

Key Features:

• Manufacturer: ProMag
• Model: LDR04 Pistol Mag Loader Double Stack
• Caliber: 9mm Luger / .40 S&W
• Product Type: Magazine Loader
• Brand Fit: Glock
• Model Fit: Glock 9, 40
• Material: Black Polymer
• Top Dimensions: Fits magazines up to 1 5/16" x 1"