The most beneficial holsters are subjective and depend on own Choices and demands. Having said that, In regards to prime-tier high-quality and functionality, the most effective holsters for SIG P220 pistols we advocate are: 45 ACP ammo or maybe the P227 and 9mm ammo. You will just must be careful. https://gunsandammunation.com/shop/sig-sauer-p220-legion-semi-automatic-pistol/