Bigger the Handle, Quicker the Reload... This Tactical Operating Handling is approximately 100% longer, approximately 20% wider, and has a stronger, wider scallop cutout compared to the original charging handle. The combination of these allow for easier and smoother operation of the carrier channel during a high stress situation... you know, for when the deer start shooting back... - See more at: http://www.keltecweapons.com/rfb/rfb-accesories/rfb-tactical-operating-handle/#sthash.LttRiWSh.dpuf