The gun is setup for 2 9/16 inch shells , not 2 3/4. Not a huge deal. That's why I want reloading data. I have other 16's that handle the longer shells. I can just trim them and use them in the A5.Not sure what you mean by “changes to the gun”, but, no one but you knows how and where the bevel ring is placed on the spring. About as easy to change as switching a max load shell to a field load shell in the magazine(which recommends the bevel ring position to start with). And if it doesn’t recoil/eject properly, you’re bevel ring ain’t right, or your perception of the load ain’t right. You ain’t going to hurt the gun, it’s a Belgium made Browning.
Thanks for the info,, I have been considering using 2 3/4 inch once fired hulls, cutting them to 2 1/2 inch and reloading. I did discover a broken extractor , replaced it. But haven't had time to take it out to the range yet.Just to share my experience, my old Auto5 16 will not extract European hulls. It is flawless with true American ammo (Federal, Remington, old Activ and the old Winchester compression hulls); Fiocchi and Cheddite will not extract. I've measured the rims of the hulls and there is a difference between the American hulls and European hulls.
They are listed on the website but everytime I have checked they are always out of stock.RST sells 2.5" shells.
I've shot plenty of factory 2.75" rounds out of 2.5" chambered shotguns. They were standard target loads
Or if you want piece of mind, have a gunsmith lengthen the chamber. Not an expensive job.
Thanks for the info. But having trouble finding the components. Just got a line on wads and shot but still trying for the rest of the materials. Primers non existent except for cheddite and I understand they are a little bigger than others.Are you already set up to fold crimp 2.5" shells? If you are not and this will be a low volume gun, then you could roll crimp 2 9/16 hulls using low pressure 2 3/4" data.