Bravo Company 5.56MM/223, Mod 3B (Large Latch), Charging Handle, Black Finish BCM-GFH-MOD3B-556 The BCMGUNFIGHTER Charging Handle features internal redesigns to direct force off of the weakest part of the system" the roll pin" and into the body of the charging handle during support hand only manipulations. This new design has a built in backstop engineered into the charging handle. As the latch is opened up" its travel is limited by these flat surface backstops" resulting in a stronger system and smoother operation.