CZ Bren 805 Thread Adapter

Thread Adapter OD 1/2-28 ID M14x1.0 LH Tools Required- 17mm Wrench Finish - Black Nitride This adapts your metric CZ Bren 805 barrel to the standard 5.56 thread pitch for standard muzzle devices and suppressors. ***This adapter is designed for use with firearms that have a 5.56mm bore diameter or smaller. Use of this adapter with a firearm bore diameter later than 5.56mm will cause damage to the firearm and may cause SERIOUS INJURY OR DEATH to the operator. If an adapter is needed for a larger bore diameter, KNS Precision, Inc. offers other adapters to fit your needs. ***