With the Noveske Chainsaw N4 AR-15 Complete Lower Receiver, pin it to your favorite complete upper and you are ready to shoot. Outfitted with Magpul furniture, there's not much you will want to change. FeaturesMagpul Enhanced Trigger GuardMagpul MOE SL StockMagpul MOE K2 Gip90 Degree Safety SelectorALG Defense Advanced Combat TriggerH2 Buffer with Carbine Buffer Spring