HB Industries® gas piston spring for CZ Bren 2

The HB Industries gas piston spring is designed for CZ Bren 2 for the gas piston of CZ Bren 2S and 2MS rifles. It is designed to effectively reduce the bolt assembly speed when the gas system is set to position 1 and 2. This spring is directly suitable for use with the HB Industries CZ Bren 2 gas regulation kit, but also performs well with factory parts.

Direct replacement for factory spring

The HB Industries gas piston spring for CZ Bren 2 is designed as a direct replacement for factory piston spring no. 10.

Thorough testing

At HB Industries, they tested many different piston spring designs in all configurations of the CZ Bren 2 rifle and selected this specific shape, size and profile of the spring. The reason was to ensure 100% reliability in all tested weapons and with all tested ammunition.

Better performance of your weapon

After installing the HB Industries' gas piston spring for CZ Bren 2, you can expect more consistent ejection of cartridges from weapons with barrel lengths of 8-11″ as well as less gas leakage from the ejection port for all barrel lengths.

Benefits you need to know about: 

• reduces bolt assembly speed
• improves weapon characteristics
• high reliability with all types of tested weapons and ammunition
• for Bren 2S and 2MS rifles in calibers 5.56×45 and 7.62×39