Manufacturer Heckler & Koch, Germany
Part HK416 Upper Receiver Assembly
Caliber 5.56 NATO / .223 Rem
Receiver Type Flat Top / A3 – MIL-STD 1913 / Picatinny Rail
Upper Receiver Parts Installed HK Factory piston bushing, charging handle, forward assist & ejection port cover assemblies
Finish Matte Black Anodizing
T-Markings White, Numbered 2-14
Manufacturer Markings HK logo, C.I.P. and Stag Antler proof marks, and AG or AF date code.
Platform Compatibility HK416, MR556, AR-15 Variants
Because these genuine article, Heckler & Koch HK416 uppers are sourced from actual H&K stock of like-new surplus, there MAY be MINOR abrasions and blemishes resulting from disassembly.Browse more Heckler & Koch Inc Uppers for sale gun parts.