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 – M3 – Linear Grip – 23g-D5411 – 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 – M3 – Linear Grip – 21g-D5410 – 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 – M3 – Linear Grip – 25g-D5412 – Grip Level 4 on these.