Warning

 

Close
Confirm Action

Are you sure you wish to do this?

Cancel Confirm
AR15.COM
Armory Sponsor
10/21/2006 9:08:05 AM EDT
I was wondering if a .22lr will stabilize out of a 5inch 1/9 barrel??
I dont want to ruin my supressor..
I realize different ammo will do different things, so what grain should I use??
Thanks
10/21/2006 1:25:46 PM EDT
[#1]
hello. yes it will stablise them just fine.  very easy to remember what bullet to use.

the faster the rifling twist ( lower the number ) the heavier bullet you can use. on a 22 it isnt going to make that much differance because the 22 only goes about 1000 to 1200 feet per second.   while some will say that you cant shoot such and such grain with such and such rifling, because of unstability i have yet to see any difference. i regularly shoot all weights of .223 ammo out of my m-16 with a 7 inch barrel with a suppressor attached and have yet to get a baffle strike.

on the flip side, you might suffer some accuracy differences with rifling twists. the rifling controversy started because the government found that with heavier bullets in original twists of 1 in 12 were not stablizing the bullets effectively enough to cause complete yawing ( 180 degree turns ) and massive tissue disruption. for the average shooter rifling isnt a big deal. kirk
10/22/2006 4:06:22 AM EDT
[#2]
Skeeter-

Remember that .22 lr is routinely shot out of pistols with shorter barrels than that and it works just fine.  The problem is with .223 ammo, which is MUCH more powerful and designed for a 20" barrel.

If you have worries, just shoot a few groups on paper at short range (without the can) and check out the holes.  If they're nice and round, you're all set.  If the bullets are going through sideways, you have a problem.
10/24/2006 4:54:02 AM EDT
[#3]
Good info.  I plan on getting one of these for my inbound RR M16:


Im gonna run a ciner 22 kit in it and use my M42K.  I wouldnt use the suppressor on it with 223.
10/24/2006 9:11:17 AM EDT
[#4]
You shouldn't have a problem.  I purchaed a 5.5" barrel from KKF  for about $150.00 and couldn't be happier.  It keeps cheap ammo it stays subsonic and with a suppressor it sound like a sewing machine.
Armory Sponsor