BC Breech Cap
For 6F, 10FC, 15FC, 60MM, 105MM, 155MM. Available in black or green.
Both 5BB Breech Block & IG Ignitor locks into this part.
Part is Sold Separately!
(1) Pop off worn Breech Cap with a screwdriver
(2) Breech Cap fastens onto casting opening - slot aligned vertically with cannon barrel; press firmly down and attach prongs to casting with plier and/or hammer
*Interior is bare metal for best fit on casting.