I've never taken a photo of it, so there is no picture, but in my printed catalog I have a line drawing which shows the exact profile. Keep in mind that with all the bullet photos on the website, they are to show the nose form accurately, but the body and lube groove/ drive band arrangement will vary with bullet weight, and whether gc or pb. Same for the M bullet.
I hate to say it, but I had a very trusted man put the website together and have never actually gone over it completely to sort out any errors, and there are quite a few, of coarse, as he is human.
I expect the M bullet would be listed under a levergun listing, which is how I have it in the printed catalog.
Since my schedule is to tight, I don't have time to go over the website or even look to see if the M bullet was perhaps overlooked by the typesetter. If you don't find it, please email me, give your mailing address and ask for a printed catalog. We'll be glad to mail one to anyone requesting it.