conversion

I’ve seen a few different YouTube videos that guys are swapping out the factory 21 45 acp barrel, guide rod/spring, extractor and magazines to 10mm. The result is now your 21 is essentially a 20 10mm. My question is will a Glock 20 replacement barrel work say Lone Wolf 6”? Also what pound...

Looking for pretty much all parts necessary to make my short action 12 a short action magnum. magnum push feed bolt head (savage or PTG), front baffle, correct firing pin assembly, WSM/Saum mag box and follower Thanks! Joel