54mm 2-grain KNSB in 3" test mule at Hartsel launch
authorBdale Garbee <bdale@gag.com>
Mon, 18 Oct 2021 17:52:21 +0000 (11:52 -0600)
committerBdale Garbee <bdale@gag.com>
Mon, 18 Oct 2021 17:52:21 +0000 (11:52 -0600)
very old grains, FirstFire igniter, nozzle throat larger than optimal


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