Scope rings question

does anyone know or have experice mounting a heavy scope like the hawke sidewider tactical hk4026 27.5 oz I believe around there I normally use bkl double strap always just in case always want to hold zero but I want to shave off few oz by using single strap its goin on fx wild cat pcp so no recoil to speak of I using offset for more eye relief as I will be using scope cam and want to push everything forward as much as possable to be able to shoulder it with camera mounted questions is will these hold or should I use double straps like I know and trust