The gas regulation set for CZ Bren 2 from HB Industries is a direct replacement for the factory three-position gas regulator and is intended for CZ Bren 2 and 2 Ms rifles. This regulation assembly is optimized for the best possible performance and includes a new regulator and piston.
Both of the above-mentioned components are carefully tuned to ensure absolute reliability and consistent ejection of cartridges. This is true for both specific calibers and barrel lengths. The regulator from HB Industries also has three adjustment modes: low, medium and high.
Mode 1, or low mode, is ideal for shooting with a silencer or with high-pressure ammunition. The standard operating position is medium Mode 2, which is optimized for consistent ejection of commonly available ammunition. High Mode 3 is the ideal setting when you need to supply more gas to the weapon's mechanism for reliable function.
Possible reasons for setting the third, high mode include the use of steel-cased ammunition, for example, in military deployment. Alternatively, the use of lower pressure ammunition, such as subsonic ammunition in 7.62×39 models, or ensuring the reliable function of the weapon in extreme contamination or fouling of the weapon's mechanism.
Cleverly placed holes in the gas regulator allow it to be rotated by hand or with the help of a 5.56/7.62 caliber cartridge. This makes it easier to change the regulator setting when using extended handguards.
The gas piston from the gas regulation set for CZ Bren 2 from HB Industries is precisely machined with minimal tolerances to fit into the gas block of your Bren 2 rifle.
The piston from the gas regulation set for CZ Bren 2 from HB Industries is equipped with a highly durable surface finish that not only reduces friction between the piston and the gas block but also helps the entire assembly to eliminate carbon deposits. This significantly reduces maintenance requirements by extending cleaning intervals compared to factory parts.
Each gas regulation set for CZ Bren 2 from HB Industries is designed for a specific caliber and barrel length. Therefore, careful selection is necessary. An incorrectly chosen set would not ensure the proper function of the weapon. The gas regulation set for CZ Bren 2 from HB Industries is compatible with all HBI Gen 2 handguards and factory handguards. However, the set is not compatible with the HBI Gen 1 handguard with a length of 10.8".