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Instructions:

1.
Remove the blind pin (best thing to do is to drill from the other side and tap it out. The pin goes almost all the way through)

2. Clamp the sleeve in a vice using AR15 blocks - brake loose hider. Hider goes on right hand thread into the sleeve ! 1/2 turn is enough to loosen it (use propane torch to heat up parts). You will need a metal strip that fits into the hider's slots and whack it.

3. Clamp the hider and turn out the barrel - barrel is in the hider left hand thread!

This is where you will most likely break the receiver - UNLESS - you turn the barrel on it's axis. The simplest way to do this is to have a custom 15 mm wrench with handles on either side, so you can turn on center and not bend the barrel. The barrel is chromoly steel, it flexes quite a bit. If you yank on it while the hider is in the clamp, you run the risk of stressing the receiver and cracking it (as some have done). To make one of these wrenches, slim down an automotive 15 mm wrench (only the jaw part) and weld on a handle.

4. Separate hider from sleeve (they are already loose).

Contrary to popular belief on other forums - the barrel is NOT threaded to the sleeve - only to the hider.

You need:
1. Milling machine (heavy duty)
2. AR 15 barrel clamp
3. Heavy duty vise
4. Propane torch
5. Carbide Milling bits
6. Custom made 15mm wrench (slimmed down automotive with opposing handle)
7. Custom made hardened steel plate that you can insert trough the hider and whack it
8. Mig welder (for the wrench)

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