09-06-2017, 05:04 PM
For those talking about wall thickness on bolts, consider this:
SCAR-17 on the left, .473" case head diameter, 62000psi max working pressure. Control your metallurgy, and bolt life isn't an issue.
5.56 bolt on the right.
SCAR-17 on the left, .473" case head diameter, 62000psi max working pressure. Control your metallurgy, and bolt life isn't an issue.
5.56 bolt on the right.
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
