This round was designed for the McMillan Tac-50 but can be used in various other 50 caliber rifles. Cartridge specifications include factory sealed primer, sealed neck, 238 grains of Hodgdon US869 powder, weighed to the tenth of a grain. The projectile is a multi-band 746 grain monolithic solid with a rebated boat tail, CNC machined from UNSC36000 brass with a hardness of B78. This projectile has a calculated ballistic coefficient (BC) of 1.088 at 2700 FPS. Its average velocity is 2717 fps when using the Tac-50 as your shooting platform. Each round is built by hand and in final inspection inserted in a chamber gauge to insure flawless function in the field. Mcmillanusa.com.
NATO/U.S. commander Gen. Stanley McChrystal makes televised apology to Afghans for 21 civilian deaths.
This round was designed for the McMillan Tac-50 but can be used in various other…
by Tactical-Life.com / Feb 23, 2010