The Pythons™ offers three high density tungsten models with heat fused balck coatings.  These center balan designs give effortless delivery. 

Barrels:  90/10 tungsten
Shafts:  Aluminum
Flights:  2 sets
Tips:  2BA
Weight:  16 or 18 grams
Deluxe dart pal includes:  Extra flights, shafts, tips and a dart mechanic wrench.