This have the much coveted "BE-B" proof mark signifying IBM. The item pictured is the one you will receive.The item "IBM M1 Carbine Trigger Housing WW2 Original USGI Rifle Part BE-B RARE MANF" is in sale since Sunday, August 22, 2021. This item is in the category "Collectibles\Militaria\WW II (1939-45)\Original Period Items\United States\Other US WWII Original Items". The seller is "reese_ervin" and is located in Hendersonville, Tennessee. This item can be shipped to United States.