I don't remember which way it works offhand but the trigger group will only lock/unlock with the safety in one position. Or it may be that the hammer needs to be cocked/uncocked.
Sorry - It's been a while and I have dinner on the stove - can't check right now.
In any case - save the dremel for a last resort.
Sorry - It's been a while and I have dinner on the stove - can't check right now.
In any case - save the dremel for a last resort.