WebFeb 23, 2015 · With no brass in the chamber, the bolt handle should drop down into its recess from the full-open position. Now insert a piece of fire-formed brass with the primer … WebNov 28, 2024 · So just shoulder bumping while using a full length die is fine. Your next concern should be bushing dies or honing a die without a mandrel to prevent run out. Concentricity gauge will be needed for that. Precision shooters get into that more seriously, for hunting it’s not as critical.
Shoulder bumping .308 cases Sniper
WebDec 4, 2024 · 1. Take a new case that has not been loaded or fired and measure it from the case mouth to the base of the case and write it down. 2. Next take a fired spent primer and start it into the primer pocket with just your fingers. 3. Now chamber the case in your rifle and let the bolt face seat the primer and extract. 4. WebFeb 21, 2024 · To check your shoulder bump setting, close the bolt on a piece of resized brass. It should take much less force than the fired brass (maximum value), but slightly more than the minimum value. Many Benchrest shooters use this method (or one similar) for setting up their resizing die. pine ridge apartments floyd va
Shoulder Bump 1 x fired brass - Shooters
WebMay 25, 2024 · Every chamber, brass, case holder, press, and die are different,, even the lube type and amount vary results, so there is no rule of thumb that credibly applies for proper bumping. You creep into it, and verify it is correct, for every single case. Just get used to this, and it's no big deal. WebJun 27, 2024 · On my fired 308 brass the headspace was on average 1.622". ... You should be set just about perfect for shoulder bump with he last adjustment. Thats what I shoot for for shoulder bump. Your FL dies is supposed to size the neck as well. So it should be good to go. The one problem with a non bushing die is you cant adjust the neck tension. WebOct 21, 2012 · With no brass in the chamber, the bolt handle should drop down into its recess from the full-open position. Now insert a piece of fire-formed brass with the primer removed. The bolt handle should go to the mid-closed position, requiring an assist to cam home. Do this several times to familiarize yourself with the feel. top notch teaching