Description

“> 5.56 NATO chamber> Length: 16.25> Heavy Profile for Sustained Fire Use> Thread Pitch: 1/2-28 TPI> Twist: 1:7 RHT> Mid-Length Gas System> 4 Position Adjustable Regulator> Mag Phosphate Finish> Works with MCR and Shrike 5.56 rifles and upper receiver assemblies.> Made In USA”