The A3 Upper Receiver Parts Kit (brand part no. URPK-A3) is from Luth-AR. It includes the ejection port cover, rod, C-clip, and spring needed to complete an A3 flat-top upper receiver.

Key Specifications

• Includes ejection port cover, rod, C-clip, and spring.

Frequently Asked Questions

What is the part number for this A3 Upper Receiver Parts Kit? URPK-A3.

What is this used for? It supplies the ejection port cover, rod, C-clip, and spring needed to complete an AR15 A3 flat-top upper receiver.

Buy the A3 Upper Receiver Parts Kit

Add this to your ar upper parts lineup, shipped from our Lubbock, Texas gun shop.