sure, your too tall front blade sight can be adjusted with a tool from your local hardware store,, a "file", it works well,, just remember you can't un-file.
Because the Cabelas rifle is made by Lyman/investarms the choice of metric size front or rear sights is a good choice.
Track of the wolf (link below) has three items that may fit for you.
Fine blade site #FS-PA-253 in iron or brass it has the proper dove size but may be too short a depth.
Metric Bead Front site #FS-Met-Bead,,made too fit. it's got a white bead too look at.
Or the Lyman #17 front globe sight, the #FS-17-AEU will fit the Cabelas. The Lyman #17 front globe is a fully hooded front "peep" style that comes with 7 different inserts,,the hunter part of me has never been partial too hooded front's but too each his own,,you hit the link below and with a little searching you can read all about these sights,,you can e-mail Track for free with all the questions you have and/or call,,,good luck.
www.trackofthewolf.com