Not sure if this is the right area to post this but here goes... I have a Custom built rifle I recently acquired. It was built when I got it so I have no idea if it has unusual chamber specs or if there is even such a thing possible on an '06. Anyway, I bought some Lake City Match ammo for it online because I have such good results with Lake City M118 in my 5R. (I can't remember the model number on the ammo but I'll check when I get home) The problem is that the bolt won't close on this ammo. I looked at a round after extracting it and there are definite marks around the bullet from the (Forcing cone???) area and the rifling and they are about 1/4" forward from the end of the brass! I stood the round next to another 30-06 round I have and it appears to be seated WAY further out. I haven't taken any measurements yet but it looks to be way out of spec compared to "store-bought" ammo. Does anyone know if Lake City Match ammo is normally longer for any particular reason? Or, is the chamber of a custom built 30-06 rifle subject to "tighter" or "custom" specs? I was planning on just pushing the bullets in so the LOA is close to "standard" spec. with a hand-press.
Note: The barrel is marked 30-06 SPRG.
Note: The barrel is marked 30-06 SPRG.