Spikes SED7900 Black Metal Ejection Door Installation Kit for AR-15 Rifles

The Spikes SED7900 Black Metal Ejection Door Installation Kit for AR-15 rifles is a direct replacement upgrade for shooters who want a more durable, corrosion-resistant charging handle area on their rifle. If you're building a new AR-15, doing a maintenance refresh, or simply want to swap out a worn or polymer ejection door for something tougher, this kit from Spike's Tactical gives you the metal components and everything you need to get the job done right.

Spike's Tactical has built a reputation among AR builders and shooters for no-nonsense parts that stand up to hard use in the field and at the range. This ejection door kit carries that same philosophy—it's straightforward, reliable, and designed to outlast cheaper alternatives. A metal ejection door resists impact damage and UV degradation better than polymer, making it a smart long-term choice if you plan to shoot hard or leave your rifle exposed to the elements.

Installation is within reach for anyone comfortable working on an AR-15, and the kit includes what you need to complete the job. Whether you're a first-time builder, a seasoned gunsmith, or just someone who prefers metal components, this is a solid upgrade that improves durability without changing how your rifle functions.

Key Features

• Black metal construction for superior durability and corrosion resistance compared to polymer
• Direct fit for AR-15 rifles
• Complete installation kit—everything needed included
• Spike's Tactical quality and reliability

Specifications

Frequently Asked Questions

Will this ejection door fit my AR-15?

Yes, the Spikes SED7900 is designed as a direct fit for AR-15 rifles. The kit includes all necessary components for installation.

What comes in the installation kit?

The SED7900 is a complete installation kit from Spike's Tactical. All components needed for installation are included; refer to the kit contents or Spike's documentation for the specific parts list.

What's the advantage of a metal ejection door over polymer?

Metal construction offers greater durability and resistance to impact, UV damage, and environmental wear. It's a longer-lasting upgrade if you shoot regularly or expose your rifle to tough conditions.

Do I need a gunsmith to install this?

Installation is suitable for anyone with AR-15 assembly experience. If you're not comfortable working on your rifle yourself, a qualified gunsmith can handle the installation quickly.