Do you mean like this one...
Here's the full line of Revs at Cimarron...
Main Site page...
And a good on ya in advance. I have a Colt Signature 1st Model Dragoon w/ oval bolt head and cylinder slots, but the Whitneyville has the slender nicely curved grip that I equate to Whitney Houston
My Brother is retired Navy and married an Aussie National many years ago, I was best man. He's Near very close to Pirth works in Aviation Electronics.
Keep us posted,