Catalogue#178700

HK MR556A4 Upper Receiver Kit
★ 5.0 (1)
$2441.39Spec
The FightLite Industries MCR060M Duel Feed upper is built for 5.56mm NATO and pairs a 16.25" barrel with a 7075-T6 aluminum M-LOK handguard for secure, lightweight mounting options. Designed around the FightLite MCR platform, it’s intended for shooters who want a compact, carbine-length upper with a dual-feed system for flexible reliability.
Upgrade your MCR build with the MCR060M Duel Feed upper and its 7075-T6 aluminum M-LOK handguard for a modular, durable setup.







