223 is well executed and I’d be shocked if it doesn’t become a big hit. The gist of the rifle is that it runs off AR-15 style magazines and has some interesting new features ... To adjust the trigger ...

As AR-15 rifles began taking over in service rifle competition ... Tyler Freel Comparing ballistics between the 5.56 vs .223 reveals only small differences. To compare apples to apples, I selected two ...

Loading This is a .223-caliber-sized round inside an AR-15. What makes the weapon so deadly is the speed of that bullet. It is small and light. Its cartridge holds enough propellant to send the ...