Odin Works .223 Wylde Barrel Black .223 Wylde 10.5-inch 223 Wylde is a hybrid of the 223 REM and 5.56. 223 Wylde has a chamber throat that is tighter than the 5.56 achieving better accuracy but still reliably functional with 5.56 ammunition. All DI barrels include stainless steel tunable gas block. Odin Works .223 Wylde Barrel Black .223 Wylde Specifications: Profile: Medium Length: 10.5 Gas placement: Carbine Rifling: Button 8 twist Weight: 1.23 lbs Material: 416R Stainless Steel Hand-Lapped M4 Feed ramps 1/2-28 Threading 1 MOA guaranteed