The LWRCI ICDI .350 Legend 16" Direct Impingement FDE Upper is a high-quality upper receiver built to expand the versatility of AR-pattern rifles into the straight-wall .350 Legend caliber. It features LWRC International’s proprietary Direct Impingement operating system with keyless bolt carrier design, a 16.10-inch hammer-forged steel barrel with 1:16" twist rate, and a 9/16"-24 TPI threaded muzzle for easy attachment of muzzle devices or thread protectors. The unit includes a one-piece free-float M-LOK handguard for modular accessory mounting, an ambidextrous charging handle, and is finished in Flat Dark Earth Cerakote for rugged durability. Designed to pair with any mil-spec lower receiver, this upper brings modern performance and customization to the .350 Legend platform while maintaining the reliability and craftsmanship LWRCI is known for. LWRCI ICDI 350 Legend 16" Bbl Direct Impingement FDE Upper ICDIU35CK16LML