Product Description
Magpul Enhanced Ejection Port Cover AR-15/M4
The Magpul Enhanced Ejection Port Cover is a direct replacement for the standard AR-15/M4 dust cover that adds a positive retention spring, improved hinge pin geometry, and a more robust latch mechanism that stays reliably closed under aggressive movement while opening fully and positively when the bolt cycles. The standard mil-spec dust cover is a well-known weak point on the AR — the thin stamped steel covers commonly pop open during vehicle rides, pack carry, and prone crawls, admitting debris to the receiver. The Magpul replacement addresses this with a more positive snap-over latch that requires deliberate force to open or close, coupled with the familiar Magpul build quality that matches or exceeds mil-spec steel construction. Installation is tool-free using the existing receiver hinge pin holes — no drilling, no permanent modification. This is a sub-one-ounce quality-of-life upgrade that any AR owner who runs their rifle in demanding environments should consider. Features • Positive retention latch — stays closed through vehicle, pack, and prone carry • Direct drop-in replacement — uses existing receiver hinge pin holes, no modification • More robust latch mechanism than standard mil-spec stamped dust cover • Fully opens on bolt cycle — does not interfere with ejection pattern • Compatible with all mil-spec AR-15/M4/M16 receivers • Tool-free installation Specifications • Compatible: Mil-spec AR-15/M4/M16 • Installation: Tool-free, uses existing hinge pin • Material: Polymer • Function: Ejection port dust cover replacement • UPC: 840815131519
Specifications
- Manufacturer: Magpul Industries