Okay, here is where I am now. Got the Sheridan Slotted case gauge for both the 223 Rem and the 300 BLK. Also using a RCBS SB full length die for both. I haven't loaded any yet but have gone over all my brass with the RCBS and Sheridan, whether it was resized before or not. I am amazed at...
Thanks to all for your input. The rifle is a 300 AAC Blackout, made by CMMG, MK-4 16" barrel carbine. I have not had any problems with factory rounds. The brass I use varies, but mostly Lake City. I did some reloading tonight to experiment. I had some JAG, Federal mixed in with the LC. I...
Just got back from the range, not real successful. Again had problems with chambering some of the rounds, but I knew I would. I took both the rounds that fired and the ones that would not chamber and put a micrometer to them in various spots. To my amazement could find little, if any...
Should have been more specific. I am full ,case sizing, but I have been reading, not just any die set but a small base RCBS die set. That will be my next adjustment. Thanks.
I am new to the forum, so if this has been covered, I apologize. I have been reloading for a few years and have a procedure that works well and has been safe. Never had any problems with pistol loads or bolt action rifles, but the AR type of rifle, totally different animal. First problem...