Plenty of reliable 7400 and 742 rifles out there.
As long as they arent worn out.
Thing about most semi autos are the Magazines.
And if buying used you dont know so make sure you can shoot it first to check the reliability.
NOW that having been said ,give Remington Pump a thought
As They are known for great reliability,are accurate
and can be shot extreemly fast.
But its your dime.

Faster horses,Younger women,Older Whiskey,More money