The Luth-AR ejection port cover assembly is a complete replacement dust cover for an AR-15 upper receiver. It includes the cover along with its spring and rod, so it is ready to install on a new upper or to replace a damaged or missing cover. The dust cover helps keep debris out of the action.
- Part: Ejection port cover assembly
- Fits: AR-15
- Includes: Ejection port cover, spring and rod
- Manufacturer part #: UR-05A
