Noob heavy barrel question

shredder4286

New member
what exactly are the benefits of having a heavy barrel on a rifle? making it harder to overheat, better balance? obviously the disadvantage would be less ease of mobility. thanks in advance
 

thesheepdog

New member
Better harmonics, heat resistance and stability under sustained fire. Also adds a bit of weight to the rilfe to help reduce recoil and aid in stability. All are ++++

The only downside is extra weight.
 

ndking1126

New member
Barrel takes longer to heat up (but takes longer to cool down once hot). Once your barrel gets hot, the group size will open up. Also the barrel is stiffer/more consistent so in theory is inherently more accurate. On that note, you still have to get the right bullet weight for the rate of twist, right velocity, good muzzle crown, etc to notice the extra potental for accuracy--a heavy barrel alone is not a gaurantee for accuracy.

Heavy barrels make rifles front heavy, although I don't know many people who consider that a positive. :)
 

noyes

New member
harmonics explained by Browning

http://www.youtube.com/watch?v=YaCoUyjKaVk



BROWNING.gif
 

jgcoastie

New member
Heavy barrels make rifles front heavy, although I don't know many people who consider that a positive.

People who shoot off a bench, bipod, or other stationary position.... If you ain't gotta carry it far, then the weight isn't enough of a downside to negate the other benefits...
 

mapsjanhere

New member
The reason harmonics come into play is the speed of sound in steel. It's roughly 20,000 ft/s, so by the time your bullet reaches the muzzle, the sound of the firing has run the length of the barrel multiple times and the resonances will have set the barrel to swing with a sinusoidal wave. Your muzzle sometimes point straight (top and bottom of the wave) or at an angle (anywhere in between), and you're trying to minimize that angle. The stiffer the barrel, the lesser the maximal deviation. So a short and heavy barrel is theoretically more accurate than a long and wippy one.
 

mete

New member
It damps out barrel movement .It's usually easier to find accurate loads wereas the light barrel may be very picky about what's accurate.
 

Art Eatman

Staff in Memoriam
A heavy barrel provides more consistency of group size in long strings of fire, such as in a competition match or for prairie dog hunters who have many targets of opportunity. They're not at all necessary for regular hunting for varmints or deer.
 
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