For typical "#### and click" deactivations (AK, FN etc.), three things need to be done:
- Shave bolt or breach block face so it cannot support a cartridge
- Insert blind pin through the chamber and weld over
- Prevent disassembly...for example in the case of an FN, a simple weld over the back of the take down plunger, behind the stock would suffice.
So this may sound like a newbie question but...if you can still deactivate to a #### and click standard why do I see some many ads in the EE that state a decativation is old and the gun cocks and clicks? I've seen deacts that have a solid trigger. Just curious and you seem to be in the know.