The fixed blade is the Benchmade Nimravus as you mentioned, in tanto, black/tan combo. The folder is the Benchmade Griptilian with tan zytel grips.
Both blades are 154cm steel.
Search "141SBKSN" for the fixed blade and "BM550SBKHGSN" for the folder.
edit: Found the knives here on The Blade Shop; Fixed blade:
linky1; Folder:
linky2; Other Nimravus models:
linky 3; Other Griptalian models:
linky 4
Note this may not be the best place to buy them. I just posted them for reference. Shop around first
