Patent ID: 8667881

Claim:
An integral device for selecting between two modes and rates of fire of a semi-automatic firearm having a pivotal hammer and a pivotal disconnector, one mode enabling a round to be fired with trigger pull and the hammer to be reset, without firing another round, with trigger release, another mode enabling a round to be fired with trigger pull and another round to be fired with trigger release, comprising: a pullable trigger having a bore formed therethrough; a rotatable selector that acts upon said pivotal disconnector to selectively vary the amount of engagement of said disconnector with said hammer, said rotatable selector extending through said bore from the interior of the firearm to the exterior of the firearm and rotatable within said bore to effect selection between said one mode and said another mode; and a component integral with said rotatable selector, said component extending to the exterior of the firearm and facilitating manipulation by a user to rotate the rotatable selector within said bore to select between said one mode and said another mode.