The Ready Series AR-15 Rifle is the foundational offering of the Ready Series. It combines all of the durability and reliability the Ready Series is known for with streamlined features. Featuring a 16" nitride barrel chambered in .223 WYLDE, and a 15" MLOK rail, the Base Rifle is ready for your optic of choice and a lifetime of reliable service. Details Caliber .223 Wylde Magazine (1) 30rd Magpul Pmag Barrel Length 16" Government Profile Free-Float MLOK 15" Handguard 2 Position Safety A2 Grip M4 Style 6 Position Stock A2 Flash Hider AMBI Bolt Release Frame Material: 7075 Forged Aluminum