Catalogue#178700

HK MR556A4 Upper Receiver Kit
★ 5.0 (1)
$2441.39Spec

The Patriot Ordnance Factory P-415 Edge Upper Complete is built for fast handling and dependable operation in modern AR-15 style use. This 10.5-inch 5.56mm configuration pairs a free-float rail handguard with the P-415 Edge system’s refined design approach, including the E2 Extraction Technology and ambidextrous fire-control focus described by the manufacturer. The bronze-finished upper and handguard are engineered to reduce bulk and improve shooter ergonomics, including a compact 1.75-inch handguard width.
If you’re assembling a modern, compact 5.56mm AR-15 build, this P-415 Edge Upper Complete is a purpose-built option designed to feel efficient in the hand and run consistently.







