The Mission made of brass has a chrome coating for a better grip. The barrel has a knurled grip in the back and front halves, while the Mission has a ringed grip in the middle. Available in two different weights. In the handy Bull's Cone Case with Simplex aluminum shafts and Powerflite. Barrel dimensions: length = 59.8 mm D1 = 8.3 mm D2 = 8.3 mm