“Muzzle Devices”, http://www.rockriverarms.com/index.cfm?fuseaction=category.display&category—id=276, published date unknown, but prior to the filing date of the present application, Rock River Arms, Inc., United States. |
“MuzzleDevices”, https://web.archive.org/web/20131013064655/http://www.rockriverarms.com/index.cfm?fuseaction=categorydisplay&category—id=276 <https://web.archive.org/web/20131013064655/http:/www.rockriverarms.com/index.cfm?fuseaction=category.display&category—id=276>, published date unknown, but prior to the file of U.S. Appl. No. 29/479,081, Rock River Arms, Inc., United States. |
“Levang Linear Compensator—Ultimate AR15 Muzzle Brake”, <http://vtsupply.com/levang-linear-compensator--ultimate-ar15-muzzle-brake-ar-15-comp.html>, published date unknown, but prior to the filing date of the present application, Rock River Arms, Inc., United States. |
“Model M&P15-22 Rifle”, <http://www.smith-wesson.com/webapp/wcs/stores/servlet/Product4—750001—750051—810111—-1—757786—757784—757784—ProductDisplayErrorView—Y>, published date unknown, but prior to the filing date of the present application, Rock River Arms, Inc., United States. |