Tag Archives: radioactive

E17797B AN/PSQ-18A Grenade Launcher Day Night Sight Mount (GLDNSM)

The AN/PSQ-18A, Model 1800, is an enhanced aiming device designed to enable the Marine to rapidly and precisely fire the M203 in daylight, low-light, and night conditions. The AN/PSQ-18A GLDNSM is being procured via the U.S. Special Operations Command (USSOCOM) to fulfill the requirements of the Marine Corps’ M203 Enhanced Sighting Device (ESD) program.

The AN/PSQ-18A is mounted to the M203.

A replacement is being developed.

E1710 Trijicon Rifle Combat Optic (RCO) AN/PVQ-31A (A4)

The RCO is a fixed 4x optical aiming sight designed for use with the service rifle configured with the MILSTD-1913 Rail Adapter System. It attaches to the rail to provide the user a targeting tool to engage distant daylight and near low-lit targets with increased identification certainty. The reticles of the two RCO scopes appear identical. However, each reticle is specific to the ballistics of the weapon and is marked with identification (A4 or M4) at the bottom center of the reticle display.

E0017 Trijicon Rifle Combat Optic (RCO) AN/PVQ-31B (M4)

The RCO is a fixed 4x optical aiming sight designed for use with the service rifle configured with the MILSTD-1913 Rail Adapter System. It attaches to the rail to provide the user a targeting tool to engage distant daylight and near low-lit targets with increased identification certainty. The reticles of the two RCO scopes appear identical. However, each reticle is specific to the ballistics of the weapon and is marked with identification (A4 or M4) at the bottom center of the reticle display.