Possible Clues:

• Shoot traditional welcoming feature
• Having no central heating, one must fight for it
• Begin to shoot
• Start blazing away - that's what one hopes it will do
• Chestnuts' site, in song
• Domestic hearth
• Shoot, but not in the range
• Not a closed range, so start shooting
• This ingrate will begin to shoot
• What is ingrate, perhaps, may start to use 22 across (4, 4)