The more popular option, however, is the 1-12in twist barrel, which will best suit the lighter 40-gr to 55-gr bullets which give a flatter trajectory and are ideal for more general fox shooting out to ...
One would need to be quite the marksman to shoot a drone out of the sky with a conventional rifle. Firing a bullet with a diameter ... or hostile drones in flight, providing critical security ...
and velocity of a bullet in flight by using a known mass over a set distance. The apparatus was invented in 1742 by the English mathematician Benjamin Robins. William Thomson (Lord Kelvin ...