KNS Precision Enhanced Charging Handle for the CZ Bren 805 w/Knurled Knob Black. Designed to rotate freely about the charging post or to be fixed in place (w/provided hardware) the Enhanced Bren 805 Charging Handle is a must-have Just like with the factory charging handle this product may cause clearance/interference issues with some optics depending on optic model/design/placement. If this is an issue you may want to consider our CZ Bren 805 Bent Charging Handle We reccommend applying a drop of Vibra-Tite VC-3 thread locker to the threads of your charging handle to secure the nut and prevent any loosening due to the vibration produced from charging handle reciprocation. Specifications for KNS Precision Enhanced Charging Handle for the CZ Bren 805: Manufacturer: KNS Precision Color: Black Gun Model: CZ 805 BREN Length: 0.5 in Package Contents: KNS Precision Enhanced Charging Handle for the CZ Bren 805 What firearm models does the manufacturer say KNS Precision Enhanced Charging Handle for the CZ Bren 805 is compatible with? The manufacturer suggests that KNS Precision Enhanced Charging Handle for the CZ Bren 805 is compatible with CZ 805 BRENKNS Precision CZBREN-CH-KN: Enhanced Charging Handle for the CZ Bren 805 w/Knurled Knob Black