First off I have reviewed all of these ASG guns in the BB version which I will link to below so you can read the full reviews. The main difference with this review is that I am reviewing the 6mm Airsoft versions and in the case of the ASG Bersa BP9CC and ASG CZ 75D Compact, the only difference is the ammo they shoot, with the ASG CZ 75 P-07 Duty, my Airsoft version is not blowback whereas the 4.5mm Steel BB version I reviewed earlier did have blowback operation. Read full article here: https://www.replicaairguns.com/2015/2/9/asg-bersa-bp9cc-cz-75d-compact-cz-75-p-07-duty-co2-airsoft-p.html Buy the Airsoft ASG Bersa BP9CC in Canada: https://www.replicaairguns.ca/asg-4-5mm-bersa-bp9cc-blowback-co2-pistol Buy the Airsoft ASG Bersa BP9CC in the US: https://www.replicaairguns.us/asg-4-5mm-bersa-bp9cc-blowback-co2-pistol Buy the Airsoft ASG CZ 75D Compact in Canada: https://www.replicaairguns.ca/asg-cz-75d-compact-co2-airsoft-pistol Buy the Airsoft ASG CZ 75D Compact in the US: https://www.replicaairguns.us/asg-cz-75d-compact-co2-airsoft-pistol Buy the Airsoft ASG CZ 75 P-07 Duty in Canada: https://www.replicaairguns.ca/cz-75-p-07-duty-non-blowback-airsoft