Sons of Liberty Gun Works AR-15 Ejection Door Cover KIT
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Sons of Liberty Gun Works
Overview
The Sons of Liberty Gun Works AR-15 Ejection Door Cover Kit is a functional component designed to protect the internals of your rifle from debris and contaminants when not in use. Made from durable 6061-T6 aluminum, this black dust cover ensures reliable operation by keeping dust and dirt out of the ejection port, which is particularly important in harsh environments. This dust cover is commonly found in builds featuring a carbine gas system and chambered in 5.56 NATO, making it a practical addition for those looking to maintain optimal performance in their AR-15.
Specifications
September 2026 on GunPartPicker
Sons of Liberty Gun Works AR-15 Ejection Door Cover KIT was the second most added dust cover on GunPartPicker in September 2026, behind the Spike's Tactical Spikes Tactical Made in USA Ejection Port Door for AR-15 Style Rifle - SED7002, with about 10% of all dust covers added to builds. Up from #19 in July. Builds with this dust cover are mostly chambered in 5.56 NATO (94%), mostly on mid-length gas (94%), and nearly all AR-15.
Today the one retailer we track has it in stock. Buying today, the lowest price is $16 at Primary Arms.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Read the guide: AR-15 Dust Cover Guide →Frequently Built With
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Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all 1 →Builds in the community that include the Sons of Liberty Gun Works Ar-15 Ejection Door Cover Kit
| Build | Parts | Total |
|---|---|---|
 | 20 | $4185.44 |
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