This adapts your metric CZ Bren 805 barrel to the standard 5.56 thread pitch for standard muzzle devices and suppressors.
Note: ***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.***
Features and Specifications:
Manufacturer Number: CZ BREN 805 TA
Color: Black Nitride
Tools required: 17mm Wrench
OD 1/2-28 TPI
ID M14x1.0 LH