1100 cleaned and maintained is 100% reliable keep wd-40 away from your 1100 she likes to be dry.
We over oil and never oil the piston sleeve and don't put solvents on the o ring a dry slide and a good o ring will shoot 1 oz loads all day if you clean after use.
My son and I do quite a bit of skeet and trap we both own several semi auto shotguns our two favorite's are Beretta 391 Teknys and Remington 1110. I know a lots of people dislike the Rem 1100 due to cycling issues but I am a Gunsmith and will tell you 98% of 1100 malfunctions are due to not...