This one right here is the heaviest recoiler I have and have ever shot. It weighs 4-lbs and shoots a 525 just under 1,600 fps. You need a hardhat and a saddle to shoot it:



My next two kickers are my SRH in .500 Linebaugh which weighs a couple of ounces shot of 3-lbs, but right behind it is my 4-inch Redhawk in .454.





This one (BFR in .500 JRH) is bad when the 425s and 440s hit about 1,450.



Max Prasac

Semper Fidelis

BIG IRON: https://www.youtube.com/watch?v=L6aXjMH5C30

Gun Digest TV's Modern Shooter: https://www.youtube.com/watch?v=nGo-KMpXPpA&t=7s