Rival Arms RA43G004A Double Stack Slide Back Cover Plate for Glock 17/19 Gen5 - Black Anodized Aluminum

The Rival Arms RA43G004A double stack slide back cover plate is a precision replacement for Glock 17 and Glock 19 Gen5 pistols. If you've damaged the factory cover plate or simply want a durable aftermarket upgrade, this black anodized aluminum component gives you a solid, mil-spec alternative that maintains the clean lines of your slide while protecting the internal mechanism at the rear.

Rival Arms has built a reputation for high-quality Glock parts that fit tight and finish clean. This cover plate is machined from aluminum and finished with black anodized coating, delivering corrosion resistance and a professional appearance that matches modern tactical setups. It's the kind of small part that doesn't get noticed until you need it—and when you do, you'll appreciate the build quality.

Installation is straightforward for anyone comfortable doing basic Glock maintenance. Whether you're running a carry gun, a range workhorse, or a home defense setup, this plate gives you a reliable OEM-compatible replacement that won't compromise function or fit.

Key Features

• Precision fit for Glock 17 and Glock 19 Gen5 platforms
• Black anodized aluminum construction for durability and corrosion resistance
• Drop-in replacement design—no gunsmithing required
• Double stack configuration for standard frame compatibility

Specifications

Frequently Asked Questions

Will this cover plate work with my Glock 17 or 19 Gen5?

Yes—the Rival Arms RA43G004A is designed specifically for Gen5 Glock 17 and Glock 19 pistols. It is not compatible with other generations.

Do I need a gunsmith to install this?

No. This is a drop-in replacement part. If you're comfortable performing basic Glock maintenance, you can install it yourself.

What makes this better than the factory cover plate?

The Rival Arms plate is machined from black anodized aluminum, which provides excellent corrosion resistance and a refined appearance. It's a direct, high-quality replacement if your factory plate is damaged or if you prefer an aftermarket option.