Has anyone heard of this?

Witch_Doctor

Gunny Sergeant
Full Member
Minuteman
Windex, yep you heard me, using Windex during barrel break-in. I purchased my Dad a new Howa 1500 Supreme Varminter in 22-250 that he wanted, and upon reading the Howa instructions for barrel break-in they said to use Windex after each subsequent patching of copper solvent to dry up the oil in the barrel. Here is the link to it,

really Windex

Anyway, we spent almost 6 hours at the range today with the rifle, and we were burning 45 grainers at 4000 fps with very nice groups to show for during break-in. Many shots were on top of the next, and it was a fun gun to shoot. I have to say I was very impressed with the Howa.
 
Re: Has anyone heard of this?

The real secret suace for barrel break in and bore cleaning is virgin blood, followed by windex. This has been a deep, deep secret but since the windex is out of the bag I'll let the other one go too.
 
Re: Has anyone heard of this?

Windex is primarily Ammonia and Alcohol, which should both do a good job of removing oils.

I use ammonia free windex/window cleaner to dampen my brass polishing media, running it by itself for a few minutes before I add the brass. I find the damp media does a much better and quicker job, but you have to let the media absorb the fluid and do its swelling before adding the brass, or it swells <span style="font-style: italic">inside</span> the brass and has to be laboriously picked out of the cases after cleaning.

The question, though, is whether you really want to be shooting on an absolutely clean, dry bore.

<span style="font-style: italic">Without really being able to explain why</span>, I still prefer not to.

I always run an oiled patch, followed by a dry patch down the bore before firing after cleaning.

Greg