Law enforcement carbine with one piece receiver
First Claim
1. A semi-automatic or automatic rifle comprising:
- a receiver having an integral hand guard portion;
a barrel removably connected to the receiver, the hand guard portion extending over and surrounding the barrel;
a removable accessory device mounting rail removably connected to the receiver and having another hand guard portion mateable with the integral hand guard portion of the receiver; and
a quick release lock mounted to at least one of the removable mounting rail or the receiver for locking the removable mounting rail to the receiver;
wherein the quick release lock has a movable locking member movable between a locked and unlocked positions, wherein when in the locked position the locking member locks the removable mounting rail in an installed position to the receiver, and when the locking member is in the unlocked position, the mounting rail is unlocked and freely movable relative to the receiver, wherein the locking member has an angled engagement portion protruding from the removable mounting rail and engaging a corresponding angled recess in the receiver, wherein the locking member acts as a wedge in the recess with the removable accessory device mounting rail preloaded with a biasing force against the integral hand guard portion.
19 Assignments
0 Petitions
Accused Products
Abstract
A semi-automatic or automatic rifle is provided. The semi-automatic or automatic rifle includes a receiver having an integral hand guard portion, a barrel having a bore. The bore is removably connected to the receiver, the hand guard portion extending over and surrounding the barrel, an indirect gas operating system has a gas block and a piston. The gas block has a cylinder, the gas block is fitted to the barrel, the cylinder is in communication with the bore. The piston has a piston end and a striking end, the piston end is fitted to the cylinder and has a bolt carrier having a striking surface. When a cartridge is fired, gas displaces the piston end and causes the striking end to strike the striking surface displacing the bolt assembly, wherein, the cylinder and the piston are together removable as an assembly from the firearm without disassembly of the rifle.
154 Citations
14 Claims
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1. A semi-automatic or automatic rifle comprising:
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a receiver having an integral hand guard portion; a barrel removably connected to the receiver, the hand guard portion extending over and surrounding the barrel; a removable accessory device mounting rail removably connected to the receiver and having another hand guard portion mateable with the integral hand guard portion of the receiver; and a quick release lock mounted to at least one of the removable mounting rail or the receiver for locking the removable mounting rail to the receiver; wherein the quick release lock has a movable locking member movable between a locked and unlocked positions, wherein when in the locked position the locking member locks the removable mounting rail in an installed position to the receiver, and when the locking member is in the unlocked position, the mounting rail is unlocked and freely movable relative to the receiver, wherein the locking member has an angled engagement portion protruding from the removable mounting rail and engaging a corresponding angled recess in the receiver, wherein the locking member acts as a wedge in the recess with the removable accessory device mounting rail preloaded with a biasing force against the integral hand guard portion. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A semi-automatic or automatic rifle comprising:
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a receiver having an integral hand guard portion; a barrel having a bore, the bore removably connected to the receiver, the hand guard portion extending over the barrel; an indirect gas operating system having a gas block and a piston; the gas block having a cylinder fastened thereto, the gas block fitted to the barrel, the cylinder in communication with the bore; the piston having a piston end and a striking end, the piston end fitted to the cylinder; and a bolt carrier having a striking surface; wherein, when a cartridge is fired, gas displaces the piston end and causes the striking end to strike the striking surface displacing the bolt assembly, and wherein, the cylinder and the piston are together removable as an assembly from the rifle without other disassembly of the rifle than unfastening and removal of the assembly. - View Dependent Claims (9, 10, 11, 12, 13, 14)
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Specification