Still another reason you need this - accuracy article


WHY YOU NEED THIS:

What the I.C.C. unit can do for an accuracy minded shooter:

When bench-rest shooting became popular after WW ll, top shooters started testing various makes of bullets to see what was really required to be competitive in the sport. In the .22 and 6mm diameter range, it was decided that a maximum of .0003� in bullet jacket concentricity was the limit in order to shoot competitive small groups in a good bench-rest quality rifle by an experienced shooter. On the I.C.C. unit, .0003� is equal to about 15 deviation units on the meter scale as the bullet rotates. I have tested thousands of top grade custom bench-rest bullets.

The following is average data based on the average lot of bullet jackets that the custom bullet makers can buy. 80 % of the finished bullets will run 5 or less deviation units (Hummer bullets). 15% will run 5 to 10 D.U. (still good bullets). 5% could run 10 to 15 D.U. (average bullets). Anything over 15 D.U. should be used for fire forming, fouling shots, pressure testing, and chronographing. There may not be many of these, but they could cause those small fliers that we all shoot once in a while. Don�t shoot these on match day. Give them to your worst friend!

I want to seriously make a statement that no serious shooter can doubt. The better a shooter can shoot, the more valuable the I.C.C. unit becomes. At 100 or 200 yds., these people can shoot groups that average less than .250�. They do everything right. They have top quality rifles and hand-loads tuned to their rifles. They can judge wind conditions and have good rests and can hold consistently. Even a slightly bad balanced bullet can cause a .250� group to go to a .3�. This could cause a shooter to go to 5 or 10th place in the match. At 600 or 1000 yds., this can be much worse. A lot of shooters test bullet quality by shooting groups. If these groups are good, they have only tested the bullets that they have fired. A bad bullet can come along at any time and really ruin their day at a match. I guarantee my unit will tell a bad bullet from a good one. You should test every bullet that you shoot, then if you get a flier, you can look elsewhere for the cause.

I once tested 1000 custom bullets for a shooter in California. Not one bullet in the 1000 went over 4 D.U.! That bullet maker got a really good lot of jackets on that order.

Vern S. Juenke


Final Reduction
$950.00