Why ? would you Too slow weight for weight with a comparable pellet Not as accurate either Worse barrel fouling due to a generally snugger bore fit and there being a choke at muzzle Most cost for no reward of there use
I shot some 10gr .177 slugs from my 1701P for poops and grins. Actually, I have to say they grouped surprisingly well for moving so foolishly slow. Not something I'd do on the regular though.