Change in tactics due to the weapon.
First, do not enter the room.
2nd, take up position one room over where you have a clear "sound shot", through the wall.
3rd, fire through wall at approximate location.
4th, reload and empty magazine though wall in various location.
5th, look though holes in wall if possible.The silhouettes in room should now be visible due to the resulting fireballs setting the wall material, curtains and furniture on fire.
If needed, use bayonet to enlarge holes in wall for better visibility.By this time, all perps will either be dead, in the fetal position with their hands on their bleeding gears, or they will be gone having chose to exit due to the horrendous noise.If the bayonet takes to long, the steel butt plate can be used to knock out holes in the sheetrock or paneling.
Step 6...
extinguish fire. If needed, call Fire Dept.
Step7
Notify local police...who will notify the various E.R.s at the local hospitals. They will be looking for perps with singed hair, blackened faces, hair standing on end, bleeding ears and noses, and wide eyes giving the appearance of shell shock. They ought to be easy to locate.