Odin Works ULTRAlite 223 Wylde Mid Length Rifle Barrel - 16.1in - Silver - The ULTRAlite 16.1in 223 Wylde barrels are extremely slim and only weigh 1lb 6.6oz! 223 Wylde is a hybrid of the 223 REM and 5.56. 223 Wylde has a chamber throat that is tighter...