The Smith & Wesson M&P15 is an AR-15 style semi-automatic rifle by Smith & Wesson. Introduced in 2006, the firearm is designed for police use and consumer markets.
Piston-driven M&P15 with standard grip, DPMS stock, and added Magpul hand guard
The.223 Remington, also known as 223 Remington by SAAMI and 223 Rem. by the C.I.P., is a rimless, bottlenecked, centerfire intermediate cartridge. It was developed in 1957 by Remington Arms and Fairch
A variety of .223 Remington cartridges with a .308 Winchester (right) for comparison
From left: .222 Remington, .223 Remington, and 5.56×45mm NATO
(Left to right) .223 Remington, .243 Winchester, .308 Winchester
10.4mm Swiss Vetterli Winchester