The breech is the hind part of the metal part where you insert or eject cartridges.
breech
Clear the breech and try again.
The breech area on any gun is the area where the pellet / bullet / BB is loaded into the barrel. The bullet stays here until the trigger is pulled.
To replace the breech seal in an RWS Diana air gun, first ensure the gun is unloaded and safely disassembled according to the manufacturer's instructions. Remove the old breech seal using a small flathead screwdriver or similar tool, taking care not to damage the breech area. Clean the seating surface thoroughly before placing the new seal in position. Finally, reassemble the gun and check for proper seal and function.
The repeating rifle, the revolver, the Gatling gun, the breech loaded cannon, the breech loaded carbine (such as the Sharps).
Locations can include the breech, receiver, barrel, frame, butt.
Usually just below the loading breech.
It's usually on the breech or the very back of the pistol.
How do you remove the breech block on a Browning A5 16ga shot gun
use a .177 cleaning rod to force it back into the breech.
Mr. James Puckle (no, did not make that up) in 1718. It was a cannon with a revolving breech. Do a computer search for "Puckle Gun" and enjoy.
More data: gun also has Bridge Gun Company on left breech plate. Would like to find original maker/company to get a replacement butt stock.