The reason I sold this gun. And NEVER diassemble past the basic breakdown. It WILL have to take a ride back to ruger. I had three local gunsmiths fail before mine took the trip to ruger. Great accuracy but wayyyy to hard to break down and reassemble.
He's right about the mags. Don't fall for the gimmicks and buy a 30,40,50 round mag. The ONLY ones worth a crap are tapco or stock. All others will jam consistently. go ahead, ask me how I know... Lol
Murrays firing pin with spring. Prevents slam fires you could encounter with a floating firing pin. Other than that I personally would leave the internals alone. As for the dust cover they can be very snug in there. Don't be afraid to be tough with it. And like another member said there is...