Something in the M16/M4 family will still be in use by the U.S. Navy, Air Force, and National Guard when the Army and Marine Corps are issuing Laser Rifles.
50/50 that the Laser System will be tested, and possibly issued on, an M16/M4 Lower.
50/50 that the Laser System will be tested, and possibly issued on, an M16/M4 Lower.