BulletFactory
11-24-2016, 02:10 AM
Hi, I am having failure to feed issues with this 300 Blackout. I'm using a CMT upper, a BCM BCG, and a BCM 9" barrel.
I am getting these deep square marks on the case mouth, and I'm guessing this is part of the issue. Not sure what to do, so I'm back with some pictures.
Here we go.
http://i1313.photobucket.com/albums/t557/The_Prodigal_Sun/Neck%20Marks%20001_zps6r2nd7bg.jpg (http://s1313.photobucket.com/user/The_Prodigal_Sun/media/Neck%20Marks%20001_zps6r2nd7bg.jpg.html)
http://i1313.photobucket.com/albums/t557/The_Prodigal_Sun/Neck%20Marks%20002_zpswkgo733o.jpg (http://s1313.photobucket.com/user/The_Prodigal_Sun/media/Neck%20Marks%20002_zpswkgo733o.jpg.html)
I am getting these deep square marks on the case mouth, and I'm guessing this is part of the issue. Not sure what to do, so I'm back with some pictures.
Here we go.
http://i1313.photobucket.com/albums/t557/The_Prodigal_Sun/Neck%20Marks%20001_zps6r2nd7bg.jpg (http://s1313.photobucket.com/user/The_Prodigal_Sun/media/Neck%20Marks%20001_zps6r2nd7bg.jpg.html)
http://i1313.photobucket.com/albums/t557/The_Prodigal_Sun/Neck%20Marks%20002_zpswkgo733o.jpg (http://s1313.photobucket.com/user/The_Prodigal_Sun/media/Neck%20Marks%20002_zpswkgo733o.jpg.html)