31 March 2012, 01:04
Jay GorskiSorting bullets by weight?
quote:
Originally posted by Alberta Canuck:
For benchrest competition, sorting bullets into lots of .1 grain can definitely improve accuracy...but it takes a benchrest rifle, benchrest loading equipment, a benchrest SHOOTER, (and benchrest group-measuring equipment) to see it.
For highpower rifle competition, silhouette competition, or hunting, I believe weighing bullets is an absolute waste of time.
I agree.
31 March 2012, 17:31
SaeedI make our Walterhog bullets on a CNC lathe, starting with a nominal weight of 300 grains.
The rods we use come in 4 meter lengths ( about 13 feet). They come from an electrical supplier, as they are intended for earthing rods.
I have found that different lots vary by weight in the finished bullets.
Depending on the lot of copper, my finished bullets weigh from 299 grains to 305 grains.
What I do is sort them into lots as follows.
299.0-300.0
300.1-301.0
301.1-302.0
302.1-303.0
303.1-304.0
304.1-305.0
Sometimes we get rods that have some sort of fault in them - I will find one and post a photo.
Any time the weight is less than 298 I know there is something wrong, and we use that rod to make pistol bullets for plinking.