All models feature six position telescopic stocks, single stage triggers, Mil-Spec flash suppressor compensators, and a chrome lined gas key, bolt carrier, and barrel. Troy Modular Rail Forend (MRF), full length. T6 Aluminum. Receiver and Barrel Finish: Hard Coat Black Anodized Front Sight: Adjustable, Folding Battle Sight Rear Sight: Adjustable, Folding Battle Sight