Product Description Upgrade your AR-platform rifle with the Rise Armament RA-434 High Performance Trigger, a precision drop-in, single-stage trigger engineered to enhance accuracy with a smooth, crisp break and fast reset. Featuring a flat trigger shoe and a light 3.5 lb trigger pull, the RA-434 is designed for improved control and speed. The self-contained cassette-style module installs easily and includes anti-walk/anti-rotation pins to help keep the trigger securely in place, with a black/silver finish that complements modern builds. Product Highlights High-performance single-stage drop-in AR trigger for faster, more consistent follow-up shots 3.5 lb trigger pull weight with a flat (straight) trigger blade for enhanced control Friction-reducing nickel boron coating on internal components for smoother operation and reduced wear CNC machined from aluminum and heat-treated tool steel with a hardcoat anodized cassette housing Includes anti-walk/anti-rotation pins to help maintain reliable trigger alignment Specs Brand: Rise Armament Model: RA-434 High Performance Trigger Type: Drop-in rifle trigger (cassette-style) Trigger System: Single-stage Trigger Shoe: Tactical flat / straight Trigger Pull Weight: 3.5 lb Trigger Pin Size: 0.154 in Compatibility: AR-platform rifles (commonly AR-15; fits most .223/5.56 and .308 AR-style platforms with small pins) Materials: Aluminum (8625 hardcoat anodized housing) and heat-treated tool steel Internal Coating: Nickel boron (friction-reducing) Finish/Color: Black/Silver Hand: Ambidextrous Included: Drop-in trigger module; KNS anti-rotation pins (anti-walk pins) Item Weight: 2.4 oz Manufacturer Part Number: RA434SLVRAWP UPC: 850011713082 Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.