Firing Pin Spring 1911

Firing Pin Spring for 1911 / 2011 pistol.
Standard and Extra Power Spring

The 1911 is a single-action, semi-automatic pistol originally chambered for the .45 ACP cartridge and was the standard side arm for US armed forces from 1911 thru 1985, and is still carried by some US forces today. The 1911 is one of the most popular sporting pistols and is commonly available in 9mm, .38 Super, 10mm and .40 S&W in addition to .45 ACP.