APERTURED BARREL EXTENSION FOR WEAPONS FOR PREVENTING RAISING OF DUST

摘要

A weapon comprising: a barrel (10) with a barrel bore (18) formed therethrough, said barrel bore having a longitudinal axis (16); and a barrel extension element (12) extending from and in fluid communication with said barrel bore, said barrel extension element having a barrel extension bore (20) formed therethrough, wherein a plurality of gas exit holes (14) are formed on sides of said barrel extension clement, said gas exit holes being non-symmetrical with respect to a horizontal plane which passes through the longitudinal axis, wherein said barrel extension bore is shaped to cause a gas pressure at a bottom portion of the barrel extension bore to be smaller than a gas pressure at a top portion of the barrel extension bore. 1805 ז' באב התשס" ד - July 25, 2004