07-16-2019, 09:10 PM
That's called a bolt-over-base Failure To Feed malfunction.
It's often caused by cyclic rate going too fast.
What gas port is on that barrel?
If there is any binding in the magazine, it sometimes is caused by metal burrs being left in the body, or burrs on the follower.
I always check my mags, no matter what type of firearm, looking for binding or sluggish follower lift.
Disassemble the magazine and try to see if anything is interfering with the follower lift.
It's often caused by cyclic rate going too fast.
What gas port is on that barrel?
If there is any binding in the magazine, it sometimes is caused by metal burrs being left in the body, or burrs on the follower.
I always check my mags, no matter what type of firearm, looking for binding or sluggish follower lift.
Disassemble the magazine and try to see if anything is interfering with the follower lift.
NRA Basic, Pistol, Rifle, Shotgun, RSO
CCW, CQM, DM, Long Range Rifle Instructor
6.5 Grendel Reloading Handbooks & chamber brushes can be found here:
www.AR15buildbox.com
CCW, CQM, DM, Long Range Rifle Instructor
6.5 Grendel Reloading Handbooks & chamber brushes can be found here:
www.AR15buildbox.com