Improve your shooting experience and efficiency by installing this RISE Armament RA-535 .308/.223 AR Advanced-Performance Trigger. RISE Armament CNC machined these Rifle Triggers from heat-treated tool steel and aluminum with an anodized aluminum housing for maximum durability and corrosion resistance for use in any conditions. Each RISE Armament RA-535 Advanced Performance Single-Stage Trigger is self-contained for easy installation, and the 3.5lbs. pull weight is smooth and reliable with every shot you take. Enhance your precision and comfort level at the range by upgrading to the RISE Armament RA-535 Advanced Performance Single-Stage Trigger. Specifications for OpticsPlanet Exclusive RISE Armament RA-535 Advanced-Performance Trigger: Manufacturer: RISE Armament Trigger Shape: Hybrid Flat/Curved Trigger Pull Weight: 3.5 lb Trigger Pin Size: Small Hand: Ambidextrous Gun Make: AR Platform Gun Model: AR-15 Gun Type: Rifle Additional Features: Trigger Pull - Single Stage Condition: New Finish: 8625 Hardcoat Anodized Features of OpticsPlanet Exclusive RISE Armament RA-535 Advanced-Performance Trigger: Single-stage AR trigger Lightning fast Quik-Klik reset you can feel and hear for rapid follow-up shots Lightened trigger pull with icicle-crisp break to improve accuracy Combines straight trigger functionality and comfort with curved control Self-contained design makes it easy and quick to install with no fine-tuning needed NoWay Take-up Most triggers allow a degree of movement prior to engaging the sear, but not with RISE triggers. Measurements done on RISE Triggers show no trigger take-up before engaging the sear, so trigger movement begins with the pull required to move and actuate the sear to release the hammer. Interior parts are S7 tool steel with heavy-hit hardening and nickel Teflon finish for premium performance Fits AR-style platforms built to mil-spec dimensions calibers include .223/5.56, .308, 6.5, 9MM, and more Backed by the RISE More-Bang-for-Your-Buck Performance Guarantee and Lifetime Warranty RISE QD sling mount low-profile design for push-button QD slings; easy to install RISE AR-15 Mag Release Button extended profile with ergonomic design and slide-resistant grooves Package Contents: OpticsPlanet Exclusive RISE Armament RA-535 Advanced-Performance Trigger