These get even cheaper if you have a mil/LEO account
Radian Raptor AR-10 in either Tungsten Grey or Radian Grey for $55 ($39 if mil/LEO): https://radianweapons.com/en/accessories/charging-handles/60408
Radian Talon in Tungsten Grey for $30 ($21 if mil/LEO): https://radianweapons.com/en/accessories/talons/60426
Radian Raptor AR-10 in either Tungsten Grey or Radian Grey for $55 ($39 if mil/LEO): https://radianweapons.com/en/accessories/charging-handles/60408
Radian Talon in Tungsten Grey for $30 ($21 if mil/LEO): https://radianweapons.com/en/accessories/talons/60426