Description
The Luth-AR A3 Upper Receiver Parts Kit is a complete set of essential replacement components designed for A3-style AR-15 upper receivers. This convenient kit includes everything needed to repair, rebuild, or maintain the ejection port cover and forward assist assembly, making it a must-have for gunsmiths, builders, or anyone keeping spare parts on hand for reliable rifle maintenance.
All parts are precision manufactured to mil-spec standards for perfect fit and long-term durability in your A3 flattop upper receiver.
Features
- Complete A3 Upper Receiver Parts Kit for repairs and rebuilds
- Includes: Ejection port cover, ejection port cover spring, ejection port cover pin, ejection hinge pin snap ring
- Includes: Forward assist button (round style), forward assist spring, and forward assist pin
- Precision components ensure smooth, reliable function
- Ideal for maintenance, spare parts inventory, or completing new uppers
- Compatible with all standard A3-style AR-15 upper receivers
- Proudly made in the USA by Luth-AR









