Product Description The ProMag LDR01 pistol magazine loader makes loading double-stack handgun magazines faster and easier for range days, training, and maintenance. Built in the USA from steel (carbon steel), it features a blued/black oxide finish for durability. This loader is designed for use with 9mm Luger and .40 S&W double-stack magazines with top dimensions of 1-3/8" x 7/8" and smaller. Product Highlights Speeds up loading and helps reduce thumb fatigue when filling double-stack pistol magazines Compatible with 9mm Luger and .40 S&W double-stack magazines (top dimensions 1-3/8" x 7/8" and smaller) Steel/carbon steel construction for long-lasting performance Blued/black oxide finish helps resist wear and corrosion Made in the USA Specs Brand Name: ProMag Manufacturer Part Number: LDR01 UPC: 708279000843 Product Type: Pistol magazine loader Magazine Type: Double-stack Compatible Calibers: 9mm Luger; .40 S&W Material: Steel / carbon steel Finish/Color: Blued / black oxide (black/blue tone) Max Magazine Top Dimensions: 1-3/8" x 7/8" (and smaller) Country of Manufacture: USA Weight: 0.05 lb Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the products manufacturer.