It may or may not change how it shoots..rimmed cartridge or not.If you are unhappy with the way yours looks or feels,pick up one of the stocks you like and try it.Nothing ventured nothing gained a they say.If you get a set like swampy's and they don't work for you..the faq's is full of tips and tricks on how to fix it.Don't know about sending them back since you are already doing much better than the factory warrents these rifles to shoot
Mac