Yes, you can go from .45 to .10mm. But why would you change out to go hiking. For a little more capacity?
.45 doesn't provide anywhere near the amount of energy of penetration as a 10mm... .45 is great for 2 legged critters... not so much for 4 legged ones.
Glock 43 | Glock 26 G4 | Glock 19 G4 BFG | HK USP 9 | HK USP 45 (Tan) | HK P2000 | HK P30L | HK VP9 | HK 45 C | HK 45 C "Sand" | Walther PPQ 9
Daniel Defense DDM4 V4 | Arsenal SGL 21 | ASA Side-Charger SBR | Savage Mark II FV-SR
Mossberg 590A1 20" SP | Mossberg 500 Cruiser