1 × Discount Mil-Spec Carbine Buffer / Receiver Extension Kit; 1 × Omega Stock – Black

1 × Aero Precision AR-15 16″ 5.56 Midlength Complete Upper w/ Pinned FSB, MOE Midlength Handguard – Black; 1 × Aero Precision AR-15/M4 Carbine Receiver Extension / Buffer Kit; 1 × Aero Precision AR-15 Mil-Spec Lower Parts Kit; 1 × Aero Precision 5.56 Bolt Carrier Group – Black Nitride; 1 × Magpul MOE Stock Mil-Spec – Black; 1 × NBS Enhanced AR-15 Mil-Spec Charging Handle

1 × B5 Systems Enhanced SOPMOD Mil-Spec Stock – Black – OEM; 1 × Discount Mil-Spec Carbine Buffer / Receiver Extension Kit

3 × Anderson Manufacturing AM-15 Stripped Lower Receiver – Open – Anodized Black