Receiver gasket
View Patent ↗A gasket designed to fit into the bottom of the lower receiver of an M16 and AR style rifle. The gasket assists in preventing debris and blown primers from inhibiting the firing motion of the trigger of the rifle. The gasket surrounds a portion of the trigger within the lower receiver without impeding the movement of the trigger. The gasket lies flat in the bottom of the lower receiver and is retained in place by the installed trigger and trigger spring.
1. A system, comprising:
a rifle having a barrel, a trigger, an upper receiver, a lower receiver and a stock; and
a gasket, the gasket shaped to fit within a bottom of the lower receiver of the rifle, the gasket having a first leg and a second leg extending from and having terminating end portions separated by an open-ended space;
the trigger mounted within the bottom of the lower receiver of the rifle, the trigger fitting within the space and a pocket such that the gasket assists in preventing debris and blown primers from lodging beneath the trigger and the bottom of the lower receiver.
2. The improvement of claim 1 wherein the gasket is constructed of rubber.
3. The improvement of claim 1 wherein the rifle is an M16, an AR style rifle or other similar rifle.
4. The improvement of claim 1 wherein the open-ended space permits a portion of the trigger to pass through an aperture in the bottom of the lower receiver.
5. The improvement of claim 1 wherein the gasket is retained on the bottom of the lower receiver by the trigger and trigger spring.
6. The improvement of claim 1 wherein the gasket lies flat on and is held in place solely by the bottom of the lower receiver and the trigger.
7. An apparatus for assisting in the operation of a rifle, comprising:
a gasket body, the gasket body comprising open-ended first and second legs terminating in separated end portions separated by a space; and
the gasket body comprising a front portion opposite the separated end portions connecting the open-ended legs together and forming a pocket adapted for fitting underneath a trigger of the rifle to assist in preventing debris and blown primers from inhibiting the firing motion of the trigger.
8. The gasket body of claim 7 wherein the separated end portions of first and second legs fit about the trigger within the lower receiver of an M16, an AR style rifle or similar rifle.
9. The gasket body of claim 7 wherein the open-ended first and second legs are coplanar with the front portion.
10. The gasket body of claim 7 wherein the front portion further comprises a raised portion, the raised portion having first and second parallel prongs, the pocket formed between the first and second parallel prongs.
11. The gasket body of claim 10 wherein the pocket is coplanar with the open-ended first and second legs.
12. The gasket body of claim 11 wherein the pocket is adapted to occupy space around bottom edges of the trigger.
13. The gasket body of claim 12 wherein a recess is formed in the open-ended first and second legs, the recess adapted to receive the trigger and trigger spring.