Video: Smith & Wesson M&P15-22 Sport

Developed off the design of the M1917 after World War I and unveiled in 1936, Winchester's Model 70 has become so iconic that it has earned the nickname of "the rifleman's rifle."

Henry Repeating Arms continues to contribute cash donations to veterans organizations, with more than $325,000 in donations this year alone.

Whether in guns themselves or the cartridges they chamber or in optics or other firearm accessories, mechanical and material science innovations are key.

Smith & Wesson has unveiled a new addition to its metal-framed lineup of M&P9 M2.0 pistols with the Competitor, a competition-ready option from Smith & Wesson's Performance Center. 

Read today's "The Armed Citizen" entry for real stories of law-abiding citizens, past and present, who used their firearms to save lives.