JE Machine Tech AR-15 .223/5.56 QD Lightweight Dust Cover Black. Specifications for JE Machine Tech AR-15 .223/5.56 QD Lightweight Dust Cover: Manufacturer: JE Machine Tech Color: Black Gun Model: AR-15 Fabric/Material: Polymer Features of JE Machine Tech AR-15 .223/5.56 QD Lightweight Dust Cover Made from ultra-high strength polymer Lightning cuts for maximum weight savings and a great look Easy installation with the use of our push-button QD system Compatible with all standard AR-15 upper receivers Package Contents: JE Machine Tech AR-15 .223/5.56 QD Lightweight Dust Cover What firearm models does the manufacturer say JE Machine Tech AR-15 .223/5.56 QD Lightweight Dust Cover is compatible with? The manufacturer suggests that JE Machine Tech AR-15 .223/5.56 QD Lightweight Dust Cover is compatible with AR-15JE Machine Tech PS-DC4B: AR-15 .223/5.56 QD Lightweight Dust Cover Black