KNS Precision, Inc. Czech Valve, Gas Reduction Plug, Fits CZ Bren 2 556, Matte Finish, Black, Will Not Fit 8" 5.56

KNS has come up with a solution for your over gassed Bren 2. They cover all models with the exception of the 8" 5.56. • Under normal operating conditions, most Bren 2's are properly-gassed. The addition of a suppressors may cause the Bren 2 to become over-gassed • Fits 556 Bren 2 • Adjustable Gas Plug • Does not fit 8 5.56