| gryphon |
| (.450 member) |
| 29/10/16 09:37 AM |
|
Re: .5 Vickers - a cartridge that might have sporting potential
|
570 grain bullet with a propellant charge of 135 grains od Dupont No.16 nitrocellulose to give a velocity of 2,650 feet per second.
Thats humming along.