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Removing a Thruster brake?

netranger6

Gunny Sergeant
Supporter
Full Member
Minuteman
Aug 15, 2009
2,930
289
Vicoria, Texas
Guys, looking to remove my thruster to check thread pitch for as a host for a TBAC 30p-1. Should I take it to a smith, or clamp it down and go for it? Or is this permanently on there?

GAP/Surgeon, 24" bartlein fluted, with thruster.
 
Re: Removing a Thruster brake?

If you can't remove it with your hand, they may have used loc tite. You need to apply some heat and then use a piece of leather and adjustable pliers or put a screw driver through the ports.

Should come right off.
 
Re: Removing a Thruster brake?

I'd use a strap wrench after heating it a little. I've heard GAP keeps a record of every build they do so maybe a phone call would save you some time.
 
Re: Removing a Thruster brake?

<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: Goin'Hot</div><div class="ubbcode-body">If you can't remove it with your hand, they may have used loc tite. You need to apply some heat and then use a piece of leather and adjustable pliers or put a screw driver through the ports.

Should come right off. </div></div>

I probably wouldnt put a screw driver through it if you want to use it again.
 
Re: Removing a Thruster brake?

The screwdriver method is the best. Thats what i have usef in the past, it will not screw it up.

Rich
 
Re: Removing a Thruster brake?

I had the same thing when I changed to a supressor. Get the largest screwdriver that will go thru the vent slot and take a heat gun to it. Worked perfect and the brake was unharmed. The ceracoat wasn't even messed up from the heat gun. I was amazed at how much torque the Loctite would stand without the heat and how easy it was with it. Kind of makes me wonder if it wouldn't make the torque spec for the BATF permanently attached brake rule. I'm sure there is some reason you couldn't use it. Just a thought.
HTH
Rad
 
Re: Removing a Thruster brake?

I use a brass rod/punch and a little heat. Leaves no marks at all.

Just heat up the brake area and slightly behind it with a heat gun and put the punch through the holes and turn.

You can get them at Brownells and lots of other dealers. I think anyone who works on there own rifles a little should have a set.

They are great for trigger work, knocking AR pins out, etc...
 
Re: Removing a Thruster brake?

Do not use a lot of heat and then go for a strap wrench. It will melt the strap and you will have a big mess to clean up.

These commone brakes are usually common threads like 5/8x24. You should be good to go for the TBAC can.

Good luck, be careful.