Product DescriptionUpgrade your Sig Sauer MPX with the Timney Triggers Replacement Trigger (Model 683), a drop-in single-stage trigger group designed for a crisp, consistent break. Factory tuned for a 4.5 lb pull weight with no creep, this straight trigger delivers improved control and a cleaner feel for more confident shooting. The assembly is built with a durable black finish and is designed to use your rifle&&';;s original hammer/trigger pins and safety for straightforward installation.Product Highlights Drop-in Timney trigger group engineered specifically for Sig Sauer MPX platforms Single-stage design factory tuned to a consistent 4.5 lb pull weight with no creep Straight (flat) trigger shoe for a modern feel and repeatable finger placement Uses original hammer/trigger pins and safety for simplified compatibility Durable steel construction with an aluminum housing and black finish Specs Brand: Timney Triggers Manufacturer Part Number: 683 UPC: 081950683000 Compatibility: Sig Sauer MPX Trigger Type: Single Stage Trigger Pull Weight: 4.5 lb Style: Straight / Flat Finish/Color: Black Material: Steel with Aluminum Housing Pin Size: Small (.154") Country of Origin: United States of America 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.