Blackout Defense Zero Trigger AR-15 3lb Hybrid Black

AR-15 Zero(TM) Trigger - HybridATTENTION: THE AR-15 ZERO TRIGGERS ARE NOT COMPATIBLE WITH 9MM AR'S OR AR-10's.WE ALSO DO NOT RECOMMEND USING THIS TRIGGER WITH MODIFIED BOLT CARRIER GROUPS OR BUFFER SYSTEMS. YOU MAY DAMAGE YOUR TRIGGER. PLEASE USE ONLY WITH MIL-SPEC CARRIERS AND BUFFER SYSTEMS.The short 2mm reset makes the Zero hybrid trigger one of the fastest on the market. The reset is also positive, which facilitates even faster shooting during training or competition. The trigger, hammer, and disconnector are EDM cut and then polished with brass wire to a micron finish in all critical contact areas for a friction-less engagement. The pull-weight and disconnector set screws are also welded after loctite for safety and a lifetime of use.Zero(TM) AR-15 hybrid triggers are available in two pull weights: 3 lbs and 4.5 lbs. They are available in Black Nitride. Black Nitride is a heat treatment process that enhances corrosion resistance, improves lubricity, and leaves a fine black finish on the surface of the metal.In short, all of the features of the Zero(TM) trigger are designed to offer a shooting experience that is exceptionally smooth, crisp, and fast.* ANTI-WALK TRIGGER PINS ARE NOW INCLUDED*0.1540 inch diameter trigger pins are required. Undersized and out-of-spec trigger pins will cause the trigger to malfunction.* Primary tension screw: Tighten to 8in-lbs (no Loctite)* Secondary tension screws: Tighten to 14in-lbs (add blue Loctite) FeaturesShort reset length: 2mmForced reset: NoDrop safe: YesDesign: Single stage drop-in trigger for the AR-10 platformCompatibility: Fits any AR-15 lower receiver with a trigger well machined to AR-15 mil-spec dimensionsSpecificationsTrigger pull weight: 3 or 4.5Shoe profile: CurvedTrigger material: A2 Tool SteelTrigger finish: Black NitrideDisconnect material: A2 Tool SteelDisconnect finish: Black NitrideHammer material: S7 Tool SteelHammer finish: Black NitrideHousing material: Aerospace Grade AluminumHousing finish: Black Anodize