Modular rifle platform - Defiance Rebel Action

[@barakakatembo3131]

Here is my question; what mathematical formula allows you to find the total length of a rifle barrel?

[@patriot.outdoors]

Hi @barakakatembo3131,
Thanks for reaching out! To better assist you with your question, could you please provide your contact information? Alternatively, feel free to reach us directly at [e-mail].
Thanks,
The Patriot Team

[@barakakatembo3131]

@@patriot.outdoors je reste dans la ville touristique de goma je fais le l'électronique et la télécommunication, il ya près que deux que je fais de recherche concernant la conception de carabine