WebMar 5, 2024 · I measured the CBTO multiple times and with different bullets. Moral of the story and root of my problem is this: the CBTO measured for my chamber causes a … WebAug 17, 2024 · 1. CBTO is an important measurement for handloaders, as it directly relates to precision potential. You can control it by setting the bullet seating depth. 2. There are …
Measuring CBTO for Real and Cartridge COAL Shooters
WebSep 11, 2024 · I took measurements on a Hornady 178 gr A-max ( CBTO 2.2615) and a Sierra 190 gr MK (CBTO 2.2855) for my Bergara 308. Understanding that the COL will change with the bullet but the CBTO should remain within .001-.002 or am I missing something. The picture shows the compensator line. ... bullet length and ogive radius … WebMay 14, 2024 · The lands of my rifle hit the bullet when the Cartridge Base To Ogive (CBTO) length is about 2.232" as measured by a Hornady tool . Test Setup Now that I've found approximately the load I need, it's time to hone in on the optimal powder charge and seating depth. Note that these are the only two variables I will test. please everyone take care about yourself
What does Cartridge Base to Ogive (CBTO) mean? Berger Bullets
WebHornady Cartridge Gauges allow the user to check their cases and ammo to ensure a correct fit in SAAMI chambers. Available in a variety of calibers. Description. Item #. 30 Super Carry (.313) 380724. 380 Auto (.355) … WebSep 15, 2024 · Differences in CBTO length. Thread starter bdbrown66; Start date Sep 15, 2024; Sep 15, 2024 #1 B. bdbrown66 Handloader. May 16, 2016 787 227. Hello, all. I … WebUnderstanding how measuring Cartridge Overall Length (COAL) and Cartridge Base to Bullet Ogive (CBTO) is an important part of reloading. Many shooters are not aware of the dramatic effects that bullet seating depth can have on the pressure and velocity … please exchange the backup memory vba