Rifle or rifle (Rifle) is a firearm that has long been designed to destroy targets that are firing in the distance, especially for bridge, to which will be used to help shoulder grooves stamped aiming target. Inside the barrel, and is regarded as the spiral grooves in the wall which caliber spiral ridges called "Land", a portion of the spiral grooves, called "Groove", which will touch on this spiral ridges and bullet and bullet rolling along ridges and rotating spiral twirl around itself. To maintain the motion of the bullet is not in the air, and to add a somersault, precision as well as mass carnage. Comparable to throwing a ball in the sport of American football, or rugby, the word "rifle (Rifle)" comes from the word which means the Rifling to make grooves commonly used as a weapon of war in the troops. Hunting and shooting sports.In the military, then the words "gun (Gun)" does not mean a rifle in the military, the word "gun (Gun)" refers to the cannon. In addition, several novels and short stories Word for rifle or sniper rifle is a weapon means any bridge, and to appreciate the effect before the shoot. Although such weapons would not make grooves in the barrel or not, however, shot.
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