10-30-2023, 10:08 PM
BCA is what happened.
Your throat is way too short, so the bullet is being jammed into the rifling firmly enough that it isnt coming out.
This also spikes pressures dramatically in many instances as there is no jump/pressure relief.
Especially with a bullet like the secant ogive 123gr ELD-M, this should not be happening.
Your chamber is not to spec.
Your throat is way too short, so the bullet is being jammed into the rifling firmly enough that it isnt coming out.
This also spikes pressures dramatically in many instances as there is no jump/pressure relief.
Especially with a bullet like the secant ogive 123gr ELD-M, this should not be happening.
Your chamber is not to spec.
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
