Not recommended for all.
Put oil on your controller aka the trigger
The 870 Remington shotgun used to be a popular candidate for a "release" trigger.
Law of the Trigger - 1952 was released on: USA: 1952
Trigger - 2007 was released on: USA: 1 January 2007 (internet)
Trigger - 2009 was released on: USA: 24 May 2009 (limited)
Trigger Fingers - 1924 was released on: USA: November 1924
26055
The Trigger Trail - 1921 was released on: USA: 12 February 1921
Trigger Fingers - 1939 was released on: USA: 1 November 1939
Trigger Smith - 1939 was released on: USA: 12 March 1939
Who Pulled the Trigger - 1916 was released on: USA: 1 August 1916
The Trigger Trio - 1937 was released on: USA: 18 October 1937