Rock River Arms, Inc. Patent applications |
Patent application number | Title | Published |
20150007712 | Firearm Having Gas Piston System - A firearm having a gas piston system includes a bolt carrier, an adjustable gas piston block located forward on the firearm and an over-the-barrel spring and guide rod arrangement, all of which is housed and contained in a top rail that runs the length of the firearm and that maintains the alignment of these firearm components. The firearm also includes an ambidextrous, non-reciprocating charging handle located forward on the firearm and positioned within the top rail for charging the firearm. | 01-08-2015 |
20150007711 | Firearm - A firearm having a gas piston system includes a bolt carrier, an adjustable gas piston block located forward on the firearm and an over-the-barrel spring and guide rod arrangement, all of which is housed and contained in a top rail that runs the length of the firearm and that maintains the alignment of these firearm components. The firearm further includes components that provide full auto firing capability. These components include a specially designed auto bracket that cooperates with a modified bolt carrier and a modified upper receiver. | 01-08-2015 |
20140230297 | Firearm - An AR-style firearm includes a specially designed lower receiver, a specially designed upper receiver mounted to the lower receiver, a pistol hand grip mounted to the lower receiver, a handguard mounted around a barrel, a specially designed magazine well formed in the lower receiver that is configured to receive an AK-47 magazine or similar magazine, and a specially designed, ambidextrous magazine release that holds and selectively releases the magazine from the magazine well. | 08-21-2014 |
20140157639 | Handguard For Firearm - A handguard or other cover for a firearm includes a shell or body with a hollow interior cavity and a retaining structure configured to engage the forearm and retain the shell in place on the forearm, where the retaining structure is releasable to permit removal of the shell from the forearm. The shell may have a concave inner surface and a convex outer surface extending between the first and second edges. The concave inner surface may include at least one tab extending outwardly from the inner surface which is configured to be connected to a slot or opening formed in the forearm for the firearm. | 06-12-2014 |
20140075816 | FIREARM HAVING GAS PISTON SYSTEM - A firearm having a gas piston system includes a bolt carrier, an adjustable gas piston block located forward on the firearm and an over-the-barrel spring and guide rod arrangement, all of which is housed and contained in a top rail that runs the length of the firearm and that maintains the alignment of these firearm components. The firearm also includes an ambidextrous, non-reciprocating charging handle located forward on the firearm and positioned within the top rail for charging the firearm. | 03-20-2014 |
20140075814 | Firearm - A firearm having a gas piston system includes a bolt carrier, an adjustable gas piston block located forward on the firearm and an over-the-barrel spring and guide rod arrangement, all of which is housed and contained in a top rail that runs the length of the firearm and that maintains the alignment of these firearm components. The firearm further includes components that provide full auto firing capability. These components include a specially designed auto bracket that cooperates with a modified bolt carrier and a modified upper receiver. | 03-20-2014 |
20110271827 | Firearm Having Gas Piston System - A firearm having a gas piston system includes a bolt carrier, an adjustable gas piston block located forward on the firearm and an over-the-barrel spring and guide rod arrangement, all of which is housed and contained in a top rail that runs the length of the firearm and that maintains the alignment of these firearm components. The firearm also includes an ambidextrous, non-reciprocating charging handle located forward on the firearm and positioned within the top rail for charging the firearm. | 11-10-2011 |
20100236389 | Detachable Carrying Handle For Firearm WIth Increased Range - A detachable carrying handle for a firearm, such as a semi-automatic or automatic firearm, having increased range. The detachable carrying handle includes a carrying handle body that defines a window to receive a rear sight base of a rear sight. The carrying handle body further includes a pin opening positioned below the window that is configured to secure the rear sight base of the rear sight to the carrying handle body through the use of a pin. The rear sight base further defines a sight opening and a threaded end that is configured to mate with a threaded opening of an elevation knob positioned in the window. The elevation knob may be used, in operation, to adjust the height of the rear sight. The threaded end of the rear sight base further includes at least one elongated slot that are configured to receive the pin that is used to secure the rear sight base to the carrying handle body. The detachable carrying handle of the present invention provides a solution to the problems of limited range of known firearms using a rear sight mounted to the carrying handle. | 09-23-2010 |