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will a muzzle break make me change my load ?

The_AKD

Private
Minuteman
Jul 29, 2010
47
0
39
If I install a muzzle break on my rifle will i need to alter my load ?

Im asing in general but my rifle is a 700 5R millspec


thx.
 
Re: will a muzzle break make me change my load ?

No shouldnt need to change your load but you may need to adjust your zero as the addition may change your POI.
 
Re: will a muzzle break make me change my load ?

It might make it to where you are more comfortable with running a hotter load due to less recoil, but I doubt it will make any noticeable difference.
 
Re: will a muzzle break make me change my load ?

I have a DPMS LR-308. Before I had a brake installed it liked Fed GMM 168 ammo. After GAP installed a JP/Cooley brake it likes Fed GMM 175 ammo better. Fine with me though as I'd prefer to be shooting the 175 SMK anyway.
 
Re: will a muzzle break make me change my load ?

Adding mass to the muzzle changes the barrel's polar moment of intertia.

(Nongeekspeek: You changed the barrel harmonics. Do a load workup to see what it does to the barrel's load preferences)

Henceforward, if I use the acronym NGS, I mean nongeekspeek.

Greg
 
Re: will a muzzle break make me change my load ?

good point, i was not thinking of barrel harmonics. Makes total seance. Are your groups as tight still with a break as they were with no break ?
 
Re: will a muzzle break make me change my load ?

I have a brake on my 5r I got from RWS here on the hide and it works great and it is shooting some tight groups
 
Re: will a muzzle break make me change my load ?

You will probably need minor load tweaking after you install the brake
 
Re: will a muzzle break make me change my load ?

When I added the TRG brake to my TRG 22 it didn't change anything.