1592953495000 1312632483000 term-54184 1616541250332 1312632548000 1616290604700 adlib fitz-online adlib-term-54184 6dffef02-52f7-3ff4-996e-4e46d9f9c0d5 2 1 scope note Movable metal blocks fitting into the breeches of firearms, serving to close and seal the breech opening of the barrel during firing. reference term-52830 adlib-term-52830 f668e285-6b3e-3bfd-96ce-2dcab54abba8 breechblock V.PJ.AFU.ALO.BUE.ALO.ALO.ALO.ALO.AFU 1 code V.PJ.AFU.ALO.BUE.ALO.ALO.ALO.ALO.AFU 1 breechblocks reference term-52829 adlib-term-52829 72c9f055-6337-3c6e-889c-4076fa001fa6 <breech mechanism components> breechblocks term