Backlash and Blowback

Remington 597 17hmr

Anyone else having problem with coupon.Paid 350 for gun 100 in extra mags 150 in ammo from another company.Remington says they will give 200 coupon for a new Remington product when gun comes back. Company says dont shoot gun. Gun is like new less than 100 rds through gun and still under warranty.Stand to lose 150 on gun 100 in mags and I'll have 150 in ammo for a gun I dont have, not counting scope mounting or moving scope to another gun.Gunsmith says gun is blowing extracter out side of gun. I was not hurt by gun but the company is killing me.