Patent ID: 9423197
Filing Date: 2016-08-23
CPC Classification: F41A,F41G

Claim Text:
1. An adjustable gas block comprising: a nozzle having a front end and a back end, wherein the nozzle comprises a plurality of ports spaced about the back end of the nozzle; a gas block housing having a barrel receiving channel, and a cylindrical bore with a port, wherein the cylindrical bore is connected to the back end of the nozzle; and a rotatable knob that receives and rotates the nozzle within the cylindrical bore, wherein said knob is configured to retain and rotate the nozzle within the cylindrical bore and said knob is removably retained by a spring loaded detent and ball and said spring and detent work in conjunction with a series of notches present on said knob to prevent the unintentional rotation of said knob and said spring provides a force to the ball which interacts with the notches.