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KABOOM!!! Come on in ....Seeking Advice/knowledge.
#29
LRRPF52 Wrote:I don’t think PSA uses the compound chamber at their price point, so 2.247” even with a 120gr A-MAX shouldn’t jam the lands unless the chamber was cut really short.

OP will be able to tell if that COL is jammed by marking the projectile and chambering it, then extracting and looking to see if the rifling has made any marks on the ogive.

There have been a few parallel freebore chambers I’ve seen that would jam the lands because they were cut really short, but the norm is to have too much freebore in mass-produced barrels.

I did a comparison of COAL between my PSA pistol and my Lilja 319 barrel.

Check out the results.

Thanks
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KABOOM!!! Come on in ....Seeking Advice/knowledge. - by BowChamp - 11-25-2021, 03:05 AM

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