Barrel: NEMO 8 416R stainless steel barrel 1:8 twistReceivers: NEMO matched billet upper and lower receiver set, 7075-T6 aluminum with ambi safety and mag release manufactured in-house.Handguard / Forearm: 7 6061 extruded aluminum, M-LOK modular rail mounting system.Lightweight heat dissipating barrel nut 7075-T6 aluminum manufactured in-houseBolt High Pressure bolt 9310 heat treated Cryod shot peened MPI (magnetic particle inspection) Nickel Boron coated manufactured in-houseBolt Carrier Group: NEMOs patented Recoil Reduction Bolt Carrier 8620 steel, heat treated, Nickel Boron coated manufactured in-house.Trigger: TRIGGERTECH flat competitive trigger**based on availability. Trigger may be replaced with comparable trigger.Gas System: 48-position adjustable gas system. We dont recommend shooting this pistol suppressed.Charging Handle: Tool steel side charging handleMuzzle: NEMO DC-1 titanium dual chamber muzzle deviceSafety: Ambidextrous safety selectorBuffer Tube: 7075-T6 aluminum 7-postion carbine length anti-tilt buffer tube; mil-spec outer diameterBuffer Assembly: Carbine length buffer systemPistol Brace: SB Tactical SBA3 brace**Grip : MAGPUL MIAD gripMagazine: NEMO 14-round magazine with aluminum follower (10-round replacement for ban restricted states)Additional Features: Chrome silicon recoil springTool steel extractorTitanium through drilled takedown and pivot pinsBarricade stopWarranty: Limited lifetime warrant