I have not delt with Knight M/L's for a number of years and coming up short on whether or not, they are still in business. I can find "some" parts but that's about it. At one time, I use to attend their yearly auctions and had the pleasure of visiting with Mr. Knight who is not with us anymore. A Hunter friend of mine is asking if their manufacturers support and if their rifles are still being made? I told him that I did not think so and that is why I'm asking. ... 
Be Safe !!!
Be Safe !!!