Upper receiver assembly for a weapon
View Patent ↗An upper receiver assembly for an AR style rifle is provided. The upper receiver assembly includes an upper receiver body with a channel formed in a side of the body. Further, the assembly includes a bolt carrier operatively coupled within the upper receiver body. A bolt is coupled within the bolt carrier, wherein a cam pin is coupled to the bolt and extends through an aperture of the bolt carrier. The assembly also includes a side charger having a charging handle that extends through the channel of the upper receiver body. The side charger also includes a bolt carrier engagement member. The bolt carrier engagement member engages the bolt carrier and moves the cam pin in response to pulling the charging handle toward the butt stock of the weapon. This results in charging the rifle.
1. An upper receiver assembly for an AR rifle, the upper receiver comprising:
an upper receiver body with a channel formed in a side of the body;
a bolt carrier operatively coupled within the upper receiver body, wherein the bolt carrier comprises a protrusion on a top side of the bolt carrier;
a bolt coupled within the bolt carrier, wherein the bolt extends from a front end of the bolt carrier; and
a side charger having a charging handle that extends through the channel of the upper receiver body and a bolt carrier engagement member, wherein the bolt carrier engagement member engages the protrusion of the bolt carrier and wherein the bolt carrier engagement member moves the bolt carrier in response to pulling the charging handle toward the butt stock of the rifle.
2. The upper receiver assembly of claim 1 , further comprising a hinged member moveable between an open and a closed position.
3. The upper receiver assembly of claim 2 , wherein the hinged member is moveable to the open position when the upper receiver is disengaged from a lower receiver.
4. The upper receiver assembly of claim 2 , wherein the hinged member is retained in the closed position when the upper receiver is engaged with a lower receiver.
5. The upper receiver assembly of claim 1 , further comprising a cam pin with a raised section in the cam pin, wherein the raised section provides proper operation of the cam pin within the upper receiver body.
6. The upper receiver assembly of claim 1 , further comprising a gas port aperture, wherein the gas port aperture and a gas port set screw, wherein a gas tube of the rifle extends into the upper receiver assembly through the set screw to engage a gas key of the bolt carrier.
7. The upper receiver assembly of claim 1 , wherein the bolt carrier further comprises a protrusion located in front of the cam pin, wherein the bolt carrier engagement member engages the protrusion of the bolt carrier.
8. The upper receiver assembly of claim 1 , further comprising a sliding connector, wherein the charging handle and the bolt carrier engagement member are coupled to the sliding connector.
9. The upper receiver assembly of claim 8 , wherein the sliding connector is slideably coupled to the channel of the upper receiver body to allow the side charger to slide with respect to the upper receiver body.
10. An AR rifle comprising:
a lower receiver;
a butt stock coupled to the lower receiver;
a trigger operatively coupled within the lower receiver;
a magazine removeably coupled to the lower receiver for holding ammunition; and
an upper receiver assembly coupled to the lower receiver and a barrel, wherein the upper receiver assembly comprises:
an upper receiver body with a channel formed in a side of the body;
a bolt carrier operatively coupled within the upper receiver body, wherein the bolt carrier comprises a protrusion on a top side of the bolt carrier;
a bolt coupled within the bolt carrier, wherein the bolt extends from a front end of the bolt carrier and a cam pin extends from a top side of the bolt carrier adjacent the protrusion; and
a side charger having a charging handle that extends through the channel of the upper receiver body and a bolt carrier engagement member, wherein the bolt carrier engagement member engages the protrusion of the bolt carrier in front of the cam pin and moves the bolt carrier in response to pulling the charging handle toward the butt stock of the rifle.
11. The rifle of claim 10 , wherein the upper receiver assembly further comprising a hinged member moveable between an open and a closed position.
12. The rifle of claim 11 , wherein the hinged member is moveable to the open position when the upper receiver is disengaged from a lower receiver.
13. The rifle of claim 11 , wherein the hinged member is retained in the closed position when the upper receiver is engaged with a lower receiver.
14. The rifle of claim 10 , wherein the upper receiver assembly further comprises a cam pin with a raised section in the cam pin, wherein the raised section provides proper operation of the cam pin within the upper receiver body.
15. The rifle of claim 10 , further comprising a gas port aperture, wherein the gas port aperture and a gas port set screw, wherein a gas tube of the rifle extends into the upper receiver assembly through the set screw to engage a gas key of the bolt carrier.
16. The rifle of claim 10 , further comprising a sliding connector, wherein the charging handle and the bolt carrier engagement member are coupled to the sliding connector.
17. The rifle of claim 16 , wherein the sliding connector is slideably coupled to the channel of the upper receiver body to allow the side charger to slide with respect to the upper receiver body.