Ambidextrous MK2 Charging Handle - (5.56mm/.223)Large latch extends past the main body approximately 1. 10'', Ambi sided Compatible with Mil Spec AR 15 Direct Impingement Weapon Systems. Driven by over a decade of feedback from real world combat operations, BCM has made continual design refinements and structural improvements to the charging handle in the M4 and M16 to address the current manual of arms for the weapon system. Optimizing the contours into a snag free profile that facilitates