22gt in ar15
- Thread starter Brownie36
- Start date
RegionRat
Gold $$ Contributor
I saw this article recently.
https://sdrifles.com/22-gt-ar15/
https://sdrifles.com/22-gt-ar15/
What am I missing...How are they getting a .473" case head in a small frame AR?
The 458 socom and 450 bushmaster use a .473" bolt face but they are run at much lower pressure than a 22GT. I forsee a few broken bolt heads if they're pushing pressure to 52k psi.
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