S&W M&P 15OR Optics Ready 5.56mm 16 Inch Chrome Lined Barrel 6-Position CAR Stock Integral Rail 10 Round Fixed Magazine California Compliant

Gas block with Integral Picatinny-Style rail for sight mounting. Chromed barrel bore, gas key, bolt carrier and chamber. Sixteen inch barrel with one in nine inch twist. Six-position CAR stock. Bullet tip activated magazine release button. 4140 steel barrel material. 7075 T6 aluminum receiver material. Ten round fixed magazine. California compliant.