My thoughts regarding fac air and slugs is, whilst I’m interested in the performance attainable with some of these fac air rifles, I can achieve very similar using z langs etc from a .22 rimfire. Easy, cheap, no hassle. As much as I love airguns, and always have, I don’t know how much point there is in chasing rimfire performance from them. .22 rimfires are very versatile, and can be run from 20 to 30 ft lbs using cb caps and cb longs etc, up to nearly 200 ft lbs hyper velocity. So I’d say yes, buy a .22 rimfire and you can have plenty of fun finding out. Just my opinion, others might think I’