JP>BTW, another little tidbit from Mickey Fowler's GUNS article on the AMT
JP>Custom Shop:
JP>BEGIN QUOTE **********************************************************
JP>Paredes informed me that the 22 LR reaches it's maximum velocity and
JP>bullet stability in approximately 13" of barrel. A barrel longer than
JP>13" causes a loss of velocity, and no improvement in accuracy, however,
JP>the shortest legal barrel length allowed is 16".
I take exception to this for several reasons. First, because I have
proof that this is not always so, and secondly, especially on the .22lr,
whcih has such a wide variety of ammo, it's assanine to make such a
blanket statement and treat it as word-of-god (tm).
In comparing velocities from my 20" ruger 10/22 factory barrel
(stainless) to the velocities of my 24" remington 514, here are the
velocity differences for the different types of ammo, averages of 10 or
20 shot strings:
Winchester Super-X 37gr HP:
10/22: 1167fps 514: 1159fps
Remington Viper 36gr TC solid:
10/22: 1257fps 514: 1302fps
CCI Stinger 32gr HP:
10/22: 1602fps 514: 1635fps
Obviously, sometimes a longer barrel adds a few FPS, but to say that
anything over 13" casues a loss in velocity in all cases is just plain
wrong.
þ SLMR 2.0 þ Technology: No place for wimps.
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