Check the extractor not ejector. Sounds like it's stuck forward or it's stuck to the most outward stop it can get to. I've had that happen a few times. I have a herd of Savages and Stevens wouldn't own a Remington I spend more time working on them then I do any other.
Maricopa Shooting Service
S.W.A.T. South West Airsoft Tactical
NRA Certified Instructor