And a wee bit of an update today. I got a box in the mail yesterday full of these:

Which remarkably enough, fit quite well on these:

The machine shop did a great job. Here are some details:

The knurl pattern is not screen accurate. They didn't have the proper tooling to do the vertical cuts, but they did have the ability to do the checkered. It's ok by my, and it makes them a little different. I like it. There is also NO moving parts; it's a solid milled piece of aluminum. Cost was a factor in this; adding the moving detonator was out of my reach. Since it will be for static displays, either in the case, in the PR, or on my straps, I wasn't worried. I do have one SD grenade that has the spring loaded detonator, should I choose to do an "action pose."
The base is drilled out for a 1/8 hole inside the larger hole. I can either put a brass rod or a spent shotgun primer in there to simulate the "real" primer. I would have had the shop do it, but it almost doubled the cost for them to cut and add the brass rod. I can take care of that myself.

Sideview:

Here it is with cap installed:

The cap is too tall. Unavoidable; took me forever just to get someone to sell me the cap outside of 1000 count boxes. The important thing for me was the diameter and the colour. I can cut the tops to fit.

Here is my grenade next to an SD Studios one:


I used my thermocutter (one of the most awesome tools I have invested in) to take off 1/4" from the bottom of the caps. I only did 10 as a test (I have 50 of the caps, seemed like a good idea to order some extra to play with, and they were $0.07 apiece). Here is a cut and noncut cap next to each other.

The cuts were made by hand using the simple guide on the thermocutter. I think I will use a 5/8" dowel and roll the caps on the heated wire. I think this will improve the cut and make it more even.
This is my grenade box, with the uncut capped grenades. They area little loose. The cut ones fit a bit better, but still wobbly. I plan on adding a thin layer of padding (probably black or green craft foam, if I can find it) to interior grid. Once that is done they should be much more stable.
Does anyone know the screen size length of the cap? I think it is 13.9mm (about .5") but I am not sure.
Charlie
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