Search found 5 matches

Go to advanced search

by PG1
Sun Jun 18, 2017 9:56 am
Forum: General
Topic: "Rifle Accuracy Facts" by Harold Vaughn
Replies: 3
Views: 22079

Re: "Rifle Accuracy Facts" by Harold Vaughn

Hi, Your review gave me a new incentive to look for Harold's book in pdf format, since the paper versions are outrageously expensive. I found a scanned version on scribd that is readable but loads slowly because each page is an image. The book is a big inspiration to those of us who like to tinker w...
by PG1
Sun Jun 18, 2017 9:56 am
Forum: General
Topic: "Rifle Accuracy Facts" by Harold Vaughn
Replies: 3
Views: 22079

Re: "Rifle Accuracy Facts" by Harold Vaughn

Hi, Your review gave me a new incentive to look for Harold's book in pdf format, since the paper versions are outrageously expensive. I found a scanned version on scribd that is readable but loads slowly because each page is an image. The book is a big inspiration to those of us who like to tinker w...
by PG1
Sat Jun 10, 2017 7:00 pm
Forum: General
Topic: CBA loads
Replies: 105
Views: 19001

Re: homemade reamers for CBA loads

The throat was recut to 1/2 degree per side. The same throating reamer was used to cut a matching nose die. https://c1.staticflickr.com/3/2882/33262924524_1a86266404_b.jpg Hi, Do you have a writeup on how the homemade reamers are fabricated and used? I have seen this "spoon bit" style of ...
by PG1
Thu Jun 01, 2017 5:37 am
Forum: General
Topic: Mean Radius vs. Group Size
Replies: 8
Views: 4735

Re: Mean Radius vs. Group Size

Sure, the ragged hole is a good problem to have :D The common way of handling this is to shoot a small number of shots, say 2 each at 5 targets, and then combine them into one 10-shot group using software. I do that with 4 or 5-shot groups to get an aggregate of 20 and run the RSD algorithm on the a...
by PG1
Sat May 27, 2017 7:24 pm
Forum: General
Topic: Mean Radius vs. Group Size
Replies: 8
Views: 4735

Re: Mean Radius vs. Group Size

Hi, just registered for the forum and was interested in a number of the topics, including this post on shot statistics. I have been using a program called OnTarget PC (https://ontargetshooting.com/ontarget-pc) which is only $10 and facilitates doing complex statistics starting with bullet holes in p...

Go to advanced search

cron