How involved is that process...? What are the downsides...?
(My wife just hates the 'charging handle' of the AR's, but likes the right-side handles like the Mini-14, Garand, and M1A - however discharging any of those in the house just might not be much fun, even with a suppressor, plus the guns are all pretty ungainly for in-house maneuvering. I do have a side-charging AR I'm thinking about setting up in 300 Blackout, and I do like my MechTech 20-shot 45 ACP carbine [1911 doublestack set up as carbine], but the former isn't set up yet and the latter lacks a threaded barrel [and I lack a 45 caliber can anyway