I have a kimber 308 that I was going to use for my elk rifle,I've tried 150 165 and 180 grain bullets none will shoot very good.So I checked the bbl twist it has a 1-15 twist.It shoots 110's very good but I dont need another varmint gun. Is there anything I might try to make this shoot? Or should I just rebarrel back to a 6.5 or 7x57 The action is a 96 swede? Any help would be appreciated.
All the makers of .308's that I know use 1-12, or 1-10 inch twists. I'd say you are entitled to a new barrel from the maker. It is implied that it will handle factory .308 ammo when you buy a rifle. E
Posts: 1022 | Location: Placerville,CA,USA | Registered: 28 May 2002
1:15 is a very odd twist for a .308 - is this a new rifle or did someone have a special barrel put on it for varminting? My slowest twist .308 barrel is a 1:13 Krieger for shooting the 155 Palma bullets. It also handles 175 matchkings real well. Slower than 1:13 though? I don't think you're going to see good accuracy with hunting weight bullets... Guy
Posts: 327 | Location: Washington State, USA | Registered: 18 July 2002
m700 pretty much covered it. A 1-13 twist is about perfect for the 155 gr Palma bullets, but a 1-15 would really only allow you to accurately use 150 gr and lighter bullets. At least in a 308. You can make up for twist with velocity (sometimes), but in a 308 you're at the bottom of the ladder, so to speak. I don't think this would be a factory barrel, more like something custom or custom shop. - Dan
Posts: 5285 | Location: Alberta | Registered: 05 October 2001
Tha rifle was built by Kimber.It says on the bbl Kimber of america inc Clackamas OR.I did the cleaning rod and patch,I marked a straight line down the rod,marked the line at the muzzle and then again at 1 twist,the measurment between the two lines was 15 inches.Is Kimber still in buisness?
Try 125 or 130 grain bullets to see if it will shoot them. Deer being a thin skinned animal are easy to bring down. The 125 or 130 grain bullets should give you very good results taking deer. Most 308 rifles have 1 in 10" or 1 in 12" bore twists.
I called Kimber today and talked to the custom shop.They said we did not build the rifle,we dont know anything about them,your on your own.And that was it end of conversation! So much for customer service.