CZ Scorpion Evo 3 aluminium trigger housingTrigger housing for CZ Scorpion Evo 3 models. Made from high grade 7075 T6 aerospace alloy. Compared to the factory polymer housing, it adds rigidity, reduces play, and features an enlarged magwell flareso you can reload confidently without a separate magazine guide. Includes the two required special parts (shorter bolt catch spring and shorter magazine catch pin) in the package. Weight: 190 g (factory polymer housing: 145 g). Finished in Cerakote