Dpms lr-308

[YALE]

$50 for barrel threading

http://www.texashuntingforum.com/forum/ubbthreads.php/topics/3485468/1

$100 for a brake

http://www.brownells.com/rifle-parts/barrel-parts/muzzle-parts/recoil-eliminators/ar-15-m16-ar-style-308-recoil-eliminators-308-recoil-eliminator-sku452-000-066-7593-53780.aspx

[71chevellejohn]

Well, shit. Glad I haven't ordered my upper yet. I was just going to get a target crowned bull barrel. Now it's gonna have to be threaded for that bad boy.

[War Machine]

Mine has a threaded barrel so I'm in luck there

[YALE]

Mine has a threaded barrel so I'm in luck there

You may want to get it timed, or else you need to use a crush washer. You'll never get it lined up on your factory threads, otherwise.