Firearm modification accessory
View Patent ↗A bottom hand grip for a firearm, such as AK-47 type rifle is mountable on the rifle in place of a bottom forend. The bottom hand grip engages a front end of the receiver assembly and is further supported by an attachment bolt passing through its bottom plate. Double-walled body of the bottom hand grip is provided with a plurality of openings that help dissipate heat from the firing mechanism and also serve as a means for mounting a rail for a firearm accessory.
1. A bottom hand grip device for a firearm having a receiver assembly and a barrel assembly, the device comprising: an elongated bottom plate, a pair of outside walls extending upwardly from the bottom plate, a pair of inner walls extending upwardly from the bottom plate inwardly in relation to the outside walls, said pair of inner walls defining a channel therebetween, the channel receiving at least a portion of the barrel assembly therein, wherein each of the inner walls has a vertical aspect, which is at least slightly greater than a vertical aspect of an adjacent outside wall.
2. The device of claim 1 , each of said outside walls having a forward end and a back end, and wherein the back end of each outside wall abuts the receiver assembly when the bottom hand grip device is mounted on the firearm.
3. The device of claim 2 , wherein each of the outside walls is provided with a row of openings extending between the front end and the back end.
4. A bottom hand grip device for a firearm having a receiver assembly and a barrel assembly, the device comprising: an elongated bottom plate, a pair of outside walls extending upwardly from the bottom plate, a pair of inner walls extending upwardly from the bottom plate inwardly in relation to the outside walls, said pair of inner walls defining a channel therebetween, the channel receiving at least a portion of the barrel assembly therein, wherein, each of said inner plates is provided with a row of apertures formed adjacent an upper end thereof.
5. The device of claim 4 , said bottom hand grip device is detachably engageable with at least one mounting rail for positioning of a firearm accessory thereon.
6. A bottom hand grip device for a firearm having a receiver assembly and a barrel assembly, the device comprising: an elongated bottom plate, a pair of outside walls extending upwardly from the bottom plate, a pair of inner walls extending upwardly from the bottom plate inwardly in relation to the outside walls and in a spaced relationship thereto, said pair of inner walls defining a channel therebetween, the channel receiving at least a portion of the barrel assembly therein, said bottom plate, said outside walls and said inner walls each being provided with a plurality of openings allowing heat generated by the firearm to escape, wherein each of the inner walls has a vertical aspect, which is at least slightly greater than a vertical aspect of an adjacent outside wall.
7. The device of claim 6 , each of said outside walls having a forward end and a back end, and wherein the back end of each wall abuts the receiver assembly when the bottom hand grip device is mounted on the firearm.
8. The device of claim 6 , comprising a means for detachably mounting the bottom hand grip device to the firearm.
9. The device of claim 8 , said means for detachably mounting comprising an attachment bolt capable of extending through an opening formed in the bottom plate.
10. The device of claim 9 , wherein the receiver assembly is provided with a slot in a lower forward part thereof, and wherein the means for detachably mounting comprises a connector member capably of engaging within said slot.
11. The device of claim 6 , said bottom hand grip device is detachably engageable with at least one mounting rail for positioning of a firearm accessory thereon.