Actually, I was trying to determine if these were used to fire rifle grenades or if they were just noise-makers. The pressure difference is considerable in the two uses and I don't want to damage my rifle.
To Hkindiana: sorry, I don't have enough posts to be able to respond to PM's. I may be...
I have recently inherited a nearly full can of 30-06 blank ammunition. As you can see in the pics, it's marked M89, is full length with a crimp, and I believe it was made in Israel by IMI. I can't seem to find anything searching on the internet for this stuff except a couple of people trying...
Here's my happy little family portrait.
Mr. Smith (S&W 686-6 3")
Mrs. Smith (S&W 386 Sc/S 2 1/2")
Little Sidewinder (NAA Sidewinder)
Grandpa Walker (Armi San Marco Colt Walker replica - black powder)
For anybody who's still interested, Roush Lake range was open today.
Division Road is still flooded but you can still get there. From SR5 take county road 100S east and turn left on 100E. It ends right at the entrance to the range.