OBi LINK SYSTEM -- ROUND POST MPA MATRIX W/SIDE RAILS

  The Round Post Matrix W/side Rails or RPM mounts to the M-lok slot on the forend of your MPA Matrix with Competition Side Rails rifle stock or any other piece of gear with an M-lok slot or similar hole spacing. Once it is attached to your rifle or other equipment, it connects to any of the Lock or Grip On families. *RP M* -Mounts to MPA Matrix W/Competition Side Rails forend and gives enough clearance for the wide body- -Mounts to M-lok rail.- -M-lok hardware is included. --Connects to Lock family--Connects to Grip On family- -Does NOT fit Matrix Side PRO-