Search found 3 matches
- Thu Apr 26, 2007 1:22 pm
- Forum: Olympic Pistol
- Topic: Range session: New Pardini SP
- Replies: 27
- Views: 7106
It's not really a mystery, muzzle velocity as a function of barrel length is explained by Le Duc's equation of internal ballistics: V = ax/(b+x) Where V is the muzzle velocity, a is the maximum muzzle velocity (i.e., as measured with a barrel of optimum length), and b is a constant related to the bu...
- Sun Apr 22, 2007 9:35 pm
- Forum: Olympic Pistol
- Topic: Range session: New Pardini SP
- Replies: 27
- Views: 7106
Apples and oranges. Right, you cannot compare ammunition velocities published by different manufacturers, and especially when they were measured using different barrel lengths. I have chronographed Lapua Super Club and Pistol King with my Pardini SP (120mm barrel). The muzzle velocity is almost iden...
- Fri Dec 29, 2006 2:38 pm
- Forum: Olympic Pistol
- Topic: which .22lr std pistol is MOST reliable - no more alibis!!!
- Replies: 45
- Views: 30271