M16A2 CARRY HANDLE TACTICAL ADJUSTABLE REAR SIGHT The L8A is the quintessential rear sight for users looking for a rugged and long lasting sight option with full adjustability. Utilizing the tried and true mechanism from the M16A2 carry handle, this rear sight will surely bring back memories of basic training zeroing and the ease of adjustment for long range shooting. Previously used on the US SOCOM MK18 Mod O. Mfg: Lmt Defense