Re: break in ammo for 5r 308 and method
Assuming you've cleaned the packing goop out and mounted glass,
why not try some top drawer match ammo and patiently shoot 4 or 5,
5 shot groups at targets such as the first of these(see link below) that LowLight
prepared for us some months ago.
If your shooting technique is sound and the ammo is high quality,
(Federal GMM, Black Hills, Hornady match[We're talkin .308Win?])
then any incongruity in the groups will indicate whether an
early cleaning is warranted. I believe this process is adequate
break in as 25 methodically placed shots is bound to burnish any
jagged burrs in the bore, and you'll have a control to base any
improvement or degradation down the road.
http://homepage.mac.com/WebObjects/FileS...=US&lang=en