You should be fine. I'm assuming it's for one of your 300 WSM's? I had one on my FN PBR XP 300wsm and it worked flawlessly with no interference for loading or ejecting...:
Worked just fine on this Winchester CRF, but may not if it were a Sako 85... YMMV..
I also had one on a Remington 788 and it worked just fine: