The RISE Armament OpticsPlanet Exclusive RAVE 140 With AR-15 Lower Parts Kit is your next big upgrade to your AR15. These Rifle Triggers are extremely reliable, giving you excellent performance in shooting to help you maintain accuracy while taking your shots. The RISE Armament OpticsPlanet Exclusive RAVE 140 With AR-15 Lower Parts Kit uses 8620 Steel for most of the mil-spec parts, so you can count on long-lasting performance that won't be hampered by carbon, rust, or other contaminants. With this impressive wear resistance, it's no surpise that the RA-140 Super Sporting Triggers (SST) were rated in the top 10 of all trigger groups by independent testers. Whether you're upgrading your favorite predator hunting gun or a competition rifle, the RISE Armament OpticsPlanet Exclusive RAVE 140 With AR-15 Lower Parts Kit is the setup you need to keep your shots on the target. Specifications for RISE Armament OpticsPlanet Exclusive RAVE 140 With AR-15 Lower Parts Kit: Manufacturer: RISE Armament Trigger Material: Stainless Steel Trigger Pull Weight: 3.5 lb Gun Make: AR Platform Gun Model: AR-15 Condition: New Finish: Carbon Features of RISE Armament OpticsPlanet Exclusive RAVE 140 With AR-15 Lower Parts Kit No take-up Quik-Klik reset you can feel Elementary installation no set screws to tighten Single stage, 3.5-lb. pull weight Includes anti-walk pins for worry-free installation Melonite-coated interior parts for enhanced strength and corrosion resistance Package Contents: RISE Armament OpticsPlanet Exclusive RAVE 140 With AR-15 Lower Parts Kit Anti Walk Pins What firearm models does the manufacturer say RISE Armament OpticsPlanet Exclusive RAVE 140 With AR-15 Lower Parts Kit is compatible with? The manufacturer suggests that RISE Armament OpticsPlanet Exclusive RAVE 140 With AR-15 Lower Parts Kit is compatible with AR-15