Patent ID: 9739566
Date: 2017-08-22
CPC Classifications: F41C

Claim:
1. A recoil buffer system, comprising: a buffer tube, wherein said buffer tube extends, along a longitudinal axis, from a first end to a second end and having an internal buffer tube cavity defined by an open end, one or more side walls, and a bottom wall; a buffer tube recoil spring; a buffer element, wherein said buffer element comprises an elongate buffer element body portion extending from a buffer element knob, wherein said buffer element comprises a buffer element cavity defined by an open end, one or more side walls, and a bottom wall, and wherein an externally threaded portion is formed in a portion of said buffer element body portion; a collar, wherein a collar aperture is formed through said collar, along a longitudinal axis of said collar, wherein a collar recess extends from a first end of said collar and is defined by one or more side walls and a collar recess shoulder; a sleeve, wherein a sleeve aperture is formed through said sleeve, along a longitudinal axis of said sleeve, wherein said sleeve aperture is formed so as to accept at least a portion of said bumper therein, wherein a sleeve recess extends from a first end of said sleeve and is defined by one or more side walls and a sleeve spring recess shoulder, wherein said sleeve recess is formed so as to accept at least a portion of said buffer element body portion therein, and wherein an internally threaded portion is formed in a portion of a sidewall of said sleeve aperture of said sleeve, and wherein interaction of said externally threaded portion of said buffer element body portion and said internally threaded portion of said sleeve allows said buffer element body portion to be threadedly attached or connected to said sleeve; a buffer element recoil spring, wherein said buffer element recoil spring is positioned about at least a portion of said elongate buffer element body portion, between said collar and said sleeve; and a bumper, wherein a bumper extension portion extends from a first end of said bumper to a bumper shoulder, wherein said bumper extension portion is such that at least a portion of said bumper extension portion can be fitted at least partially within said sleeve aperture.