Recoil buffer system
View Patent ↗A recoil buffer system having a buffer element with a buffer element body portion, a buffer element knob, and a buffer element cavity; a collar; a sleeve, wherein a sleeve recess is formed so as to accept at least a portion of the buffer element body portion therein; a buffer element recoil spring, wherein the buffer element recoil spring is positioned about at least a portion of the elongate buffer element body portion, between the collar and the sleeve; and a bumper, wherein a bumper extension portion extends from a first end of the bumper to a bumper shoulder, wherein the bumper extension portion is such that at least a portion of the bumper extension portion can be fitted at least partially within the sleeve aperture.
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.
2. The recoil buffer system of claim 1 , wherein said collar recess is formed so as to accept at least a portion of said buffer element knob at least partially therein.
3. The recoil buffer system of claim 1 , wherein said collar aperture has a diameter that is less than a diameter of said collar recess and allows said buffer element body portion to be slidable within said collar aperture.
4. The recoil buffer system of claim 1 , wherein said buffer element recoil spring has a spring rate or spring biasing force that is less than, equal to, or greater than a spring rate or spring biasing force of said buffer tube recoil spring.
5. The recoil buffer system of claim 1 , wherein said sleeve comprises a buffer element retaining pin aperture that extends at least partially through said sleeve and is formed so as to accept at least a portion of a retaining pin therethrough.
6. The recoil buffer system of claim 1 , further comprising:
a weight, wherein said weight is positioned within said buffer element cavity and wherein said weight comprises a solid portion of material, a powdered or granulated material, or a liquid.
7. The recoil buffer system of claim 1 , wherein when said buffer element is in a compressed position, at least a portion of said buffer element knob extends at least partially into an inside diameter of a bolt carrier.
8. The recoil buffer system of claim 1 , wherein when said buffer element is in a compressed position, at least a portion of said buffer element knob extends from said collar.
9. The recoil buffer system of claim 1 , further comprising:
a bumper retaining aperture that extends at least partially through said bumper extension portion and is formed so as to accept at least a portion of a retaining pin therethrough.
10. The recoil buffer system of claim 1 , wherein said buffer element recoil spring has an external diameter that is less than an internal diameter of said buffer tube recoil spring.
11. The recoil buffer system of claim 1 , wherein a chamfer is formed as a transition between said first end of said buffer element body portion and said buffer element knob.
12. The recoil buffer system of claim 1 , wherein said externally threaded portion of said buffer element body portion is formed proximate said open end.
13. The recoil buffer system of claim 1 , further comprising:
a sleeve retaining pin aperture that extends at least from an outer surface of said sleeve body into said sleeve aperture.
14. A recoil buffer system, comprising:
a buffer element, wherein said buffer element extends 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.
15. The recoil buffer system of claim 14 , wherein said collar recess is formed so as to accept at least a portion of said buffer element knob at least partially therein.
16. The recoil buffer system of claim 14 , wherein said collar aperture has a diameter that is less than a diameter of said collar recess and allows said buffer element body portion to be slidable within said collar aperture.
17. The recoil buffer system of claim 14 , further comprising:
a weight, wherein said weight is positioned within said buffer element cavity and wherein said weight comprises a solid portion of material, a powdered or granulated material, or a liquid.
18. The recoil buffer system of claim 14 , wherein when said buffer element is in a compressed position, at least a portion of said buffer element knob extends at least partially into an inside diameter of a bolt carrier.
19. The recoil buffer system of claim 14 , wherein when said buffer element is in a compressed position, at least a portion of said buffer element knob extends from said collar.
20. A recoil buffer system, comprising:
a buffer element, wherein said buffer element extends 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 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; and
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.