Colonel Isaac Lewis was an early pioneer in 20th-century machine gun design. His developments butted heads with John Brownings on numerous occasions, .brThe Bergara B14 HMR is nothing short of an impressive collection of specs that will wow even the most discerning of buyer. In this episode of TFBTV, Patrick .brbrThe multi-lug rotating bolt as used in a number of semi-automatic firearms today has a significant number of advantages over numerous other designs, to include .brThe Lewis gun (or Lewis automatic machine gun or Lewis automatic rifle) is a World War I-era light machine gun of American design that was widely used by the .