Yes, but i used a gauge that a friend gave me and it is well used. Not sure if they get worn out or not. I will buy a new one in the morning and recheck. I've been reloading lots of different calibers for awhile, but still have a ton to learn. And i really appreciate the help.
The gauge is just a point of reference, not an exact measuring tool so its fine. You haven't answered my question with exact numbers...
1. What sizing die and seating die are you using?
2. What did your brass that has already been fired in your gun measure with your case headspace gauge before sizing with primer removed??? (ex. 1.644")
3. You then setup your Full Length sizing die, lubed your brass and ran it in the die, wiped it off and measured it? What was the number after running it in the die?
4. You kept lubing and running the brass into the die, adjusting the die down further each time in small increments and measuring after each time until your sized brass measured somewhere in the .003-.005 range smaller than the number you wrote down in step #1 above?? (ex. 1.644 - .003 = 1.641" final sized brass measurement)
Second Scenario
1. You used an overall length gauge or the dummy round method to find the distance to lands with the bullet your reloading with before starting to reload for this rifle and you have that number recorded down somewhere?
2. When loading your first rounds you adjusted your seating die so that your handloads are measuring somewhere in the .01-.02 under the number you wrote down in step #1 above?
3. Your taking these cartridge length numbers from the Base to Ogive using a bullet comparator, not measuring COAL (Base to Tip)??
These 3 tools paired with a good set of calipers and following the steps above will fix the issue your having 99% of the time and allow you to safely create quality ammo.
Hornady Overall Length Gauge $32.99
Hornady 6.5cm modified case $6.19 (You need to have one of these for each caliber you reload for)
Hornady Case Headspace Kit $37.99
Hornady Bullet Comparator Complete Set $50.99 (Or you can buy just the comparator body and .264 insert for $25 but will need to buy inserts and pay shipping for each additional caliber you reload for. Better off in the long run just getting the set)