CZ 455, ZKM 452 lighter trigger springs below 12 magnification If you no longer have

If you no longer have use of front sight

Extended cheek rest with ammo shell for higher & comfortable use of stock

IPX4 water resistant

Works as a replacement of the factory sights

CZ 455, ZKM 452 lighter trigger springs below 12 magnification If you no longer haveLighter trigger spring. It allows you to reduce trigger pull. Specification original CJMF product made in Czech republic The set includes four springs allowing reduction of trigger pull from the factory 1. 3kg down to 0. 3kg trigger pull. Factory spring pull 1. 2 1. 4 kg 1# trigger spring pull 0. 9 1. 3 kg 2# trigger spring pull 0. 68 0. 8 kg 3# trigger spring pull 0. 45 0. 57 kg 4# trigger spring pull 0. 34 0. 45 kg When the trigger pull is set below