The M&P15-22 Sport features a 10" M&P slim Magpul M-LOK handguard which allows users to easily customize their weapon without removing the handguard. It includes a 2" M-LOK rail panel with each rifle and removable Magpul MBUS front and rear folding sights. It has a 6-position CAR stock functioning charging handle shell deflector and two-position receiver-mounted safety lever.This model M&P15-22 Sport has a matte black finish 16.5" barrel with a muzzle brake 10-round magazine and is CA CO MD Compliant.