Mission Rebus Steel Tip Tungsten Darts – 90% Tungsten. Features: 90% Tungsten Barrels, 1 Set of Mission Flights, 1 Set of Mission Shafts with S-Lock rings, Point Protector. Mission Rebus Darts – Steel Tip – M4 – Rear Ring Grip – 22g-D5407 – Grip Level 4 on these.Mission Rebus Steel Tip Tungsten Darts – 90% Tungsten. Features: 90% Tungsten Barrels, 1 Set of Mission Flights, 1 Set of Mission Shafts with S-Lock rings, Point Protector. Mission Rebus Darts – Steel Tip – M4 – Rear Ring Grip – 24g-D5408 – Grip Level 4 on these.Mission Rebus Steel Tip Tungsten Darts – 90% Tungsten. Features: 90% Tungsten Barrels, 1 Set of Mission Flights, 1 Set of Mission Shafts with S-Lock rings, Point Protector. Mission Rebus Darts – Steel Tip – M4 – Rear Ring Grip – 26g-D5409 – Grip Level 4 on these.