A shotgun typically stores 5 rounds in its magazine. In some countries, when hunting certain types of game, you are only allowed 3 rounds in your magazine. The "plug" therfore goes into the magazine and takes up the space that two rounds would occupy., reducing the shotgun's magazine capacity be 2 and making it legal.
Thus removing the plug restores the shotgun's capacity for a full magazine.
Do not remove any electrical plug by grabbing the wire. This weakens the connection at the plug. ALWAYS grab the plug itself when removing it.
Wooden dowel
of course !
If there is only one plug, try removing the plug, spraying WD40 in the plug hole, replace the plug and try starting.
Sparks plugs are replaced by disconnecting the battery, removing the spark plug cable and boot, and by removing the old spark plug. Next put in the new spark plug, attach the boot and cable and reconnect the battery.
removing the breech plug
While hunting, yes. Otherwise, no.
Best left to a gunsmith
By first removing the COP (Coil On Plug) Located on your intake. After removing it, insert a deep socket with an extension (typically 5/8" for the spark plug), and remove the plug. After removing the plug, gap your new plug to an appropriate size, lubricate the threads with a small amount of anti-seize and torque to 13 ft lbs (or "snug"). Reinstall the COP and repeat the process with the other plugs.
phone halfords they have a record of vehicle plug removing tools
If you are referring to the magazine tube plug. The answer would be No. It is put there for bird hunting regulations only.
Gun is restricted to 3 rounds by design. It has no mag plug, that is where the gas system is.