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Sons of Liberty Gun Works
Overview
The AR-15 Ejection Port Cover Assembly from Sons of Liberty Gun Works is a critical component designed to keep debris out of the receiver when your firearm is not in use. Made of steel and finished in black, this dust cover ensures reliable operation by protecting the ejection port from dirt and moisture, which can be especially important in adverse conditions. This assembly is frequently found in builds utilizing a carbine gas system and chambered in 5.56 NATO, making it a practical choice for standard AR-15 configurations.
Based on build data
Sons of Liberty Gun Works Ar-15 Forward Assist Assembly
Bravo Company Manufacturing Mil-Spec Carbine Stock Hardware Kit
Bravo Company M16 Bolt Carrier Group Black
Sons of Liberty Gun Works Ar-15 Gas Tube Stainless Steel Mid-Length
Sons of Liberty Gun Works Ar-15 Bolt Catch
Sons of Liberty Gun Works Ar-15 A2 Flash Suppressor 22 Cal 1/2-28 Steel Black
Aggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| Sons of Liberty Gun Works Ar-15 Forward Assist Assembly | 19 | |
| Bravo Company Manufacturing Mil-Spec Carbine Stock Hardware Kit | 16 | |
| Bravo Company M16 Bolt Carrier Group Black | 15 | |
| Sons of Liberty Gun Works Ar-15 Gas Tube Stainless Steel Mid-Length | 14 | |
| Sons of Liberty Gun Works Ar-15 Bolt Catch | 13 | |
| Sons of Liberty Gun Works Ar-15 A2 Flash Suppressor 22 Cal 1/2-28 Steel Black | 12 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
| Caliber | Percentage |
|---|---|
| .223 Wylde | 33.3% |
| 300 Blackout | 33.3% |
| 5.56 NATO | 33.3% |
| Gas System | Percentage |
|---|---|
| Mid-Length | 50% |
| Pistol | 50% |
Builds in the community that include the Ar-15 Ejection Port Cover Assembly
| Build | Parts | Total |
|---|---|---|
 | 23 | $1954.34 |
 | 14 | $4570.52 |
 | 13 | $2578.82 |
 | 23 | $2338.21 |
 | 16 | $1447.06 |
 | 13 | $1954.17 |
 | 15 | $1082.18 |
 | 16 | $788.76 |
 | 21 | $1163.22 |
 | 13 | $940.60 |
1 global rating
Sons of Liberty Gun Works dust cover assembly comes with everything pre-installed which saves the worst install task in AR building. Hinge pin is tight, no rattle. Spring snaps the door open positively. Black phosphate matches most upper finishes.
