Zev Technologies Billet Upper M-Lok Black .223 Rem / 5.56 16-inch

Billet upper receiver precision-machined from 7075-T651 aluminum with true black type III class 2 hard coat anodized finish. Wedge Lock handguard with continuous top rail and M-LOK mounting system. Includes Slide Lock charging handle and bolt carrier group. Match grade 4150 chrome-moly barrel with QPQ corrosion resistant finish; muzzle brake. Designed and manufactured in the USA. Billet Complete Upper Receiver AR15 5.56mm NATO 16 Inch Barrel Wedge Lock Handguard M-LOK System Slide Lock Charging Handle Mfg Item Num: UPTR15BIL55616B Caliber-Gauge: .223 REM. Item Code: UPTR15BIL55616B Barrel Length Range: 16 Finish: Black