Smith & Wesson increased scrutiny due to the frequent use of its firearms in mass shootings such as the 2018 Stoneman Douglas High School shooting, in which 19-year-old Nikolas Jacob Cruz used a Smith & Wesson AR-15 style rifle, the semi-automatic M&P15. The same weapon was used in the 2015 San Bernardino attack and the 2012 Aurora shooting. Smith & Wesson has produced revolvers over the years in several standard frame sizes. "M" refers to the small early Ladysmith frame, "I" to the small .32 frame, "J" to the small .38 frame, "K" to the medium .38 frame, "L" to medium large, and
Smith & Wesson M&P10 (Compliant), and the M&P10 CAMO. All are chambered in .308 Winchester. Smith & Wesson M&P10 The Smith & Wesson M&P10 is Smith & Wesson's modified version of the AR-10 rifle. The M&P10 series of rifles is based on the AR-10. Smith & Wesson offers the M&P10 semi-automatic rifles in a variety of configurations tailored to specific shooting applications and styles. The standard model has a six-position collapsible stock, 4140 steel barrel, 7075 T6 aluminum receiver and a hard-coat black anodized finish. In 2013, the M&P10 line was expanded to include the .308 Winchester calibre. Unveiled at 2013 SHOT Show, the