The CZ 805 BREN rifle uses locked breech with rotating breech block and its automatic function is driven by combustion gases tapped from barrel with options for two-stage regulation of piston mechanism. Unified, easily removable trigger mechanism is provided with ambidextrous four-position selector of the firing mode (0-1-2-30). The weapon's receiver is along its whole top length, on both sides and the bottom side outfitted with accessory rails in accordance with MIL-STD-1913. Folding shoulder stock as ergonomic contours and can be adjusted for length and is provided with reversible cheek piece. The CZ 805 BREN assault rifle is manufactured from selection of quality steel, high-strength aluminium alloys and the latest construction plastic together with application of the most modern technologies for surface protection. Thanks to the sophisticated design and cutting-edge technology the CZ 805 BREN A2 carbine excels in high service life and reliability in all types of combat deployment. The modular design enables this weapon to be easily adapted to assault rifle (CZ 805 BREN A1) or carbine with shortened barrel (CZ 805 BREN A2).

The CZ 805 BREN A1/ A2 is fitted with folding mechanical sight, with the front sight adjustable for elevation and the rear sight for windage. The CZ 805 set also includes a multi-purpose combat / tactical knife, which is an original design made by Ceska zbrojovka a. s., and three point carry sling. The CZ 805 BREN can be also equipped with under slung grenade launcher designated as the CZ 805 G1 in 40x46 cal., which was developed specifically for the CZ 805 BREN with option for separate use.

The CZ 805 BREN rifle uses locked breech with rotating breech block and its automatic function is driven by combustion gases tapped from barrel with options for two-stage regulation of piston mechanism. Unified, easily removable trigger mechanism is provided with ambidextrous four-position selector of the firing mode (0-1-2-30). The weapon's receiver is along its whole top length, on both sides and the bottom side outfitted with accessory rails in accordance with MIL-STD-1913. Folding shoulder stock as ergonomic contours and can be adjusted for length and is provided with reversible cheek piece. The CZ 805 BREN assault rifle is manufactured from selection of quality steel, high-strength aluminium alloys and the latest construction plastic together with application of the most modern technologies for surface protection. Thanks to the sophisticated design and cutting-edge technology the CZ 805 BREN A2 carbine excels in high service life and reliability in all types of combat deployment. The modular design enables this weapon to be easily adapted to assault rifle (CZ 805 BREN A1) or carbine with shortened barrel (CZ 805 BREN A2).

The CZ 805 BREN A1/ A2 is fitted with folding mechanical sight, with the front sight adjustable for elevation and the rear sight for windage. The CZ 805 set also includes a multi-purpose combat / tactical knife, which is an original design made by Ceska zbrojovka a. s., and three point carry sling. The CZ 805 BREN can be also equipped with under slung grenade launcher designated as the CZ 805 G1 in 40x46 cal., which was developed specifically for the CZ 805 BREN with option for separate use.