Product DescriptionThe CMC Triggers 91505 Drop-In single-stage curved trigger is a match-grade upgrade designed for AR-15/AR-10 style rifles. As the original manufacturer of the AR drop-in trigger group, CMC uses a proprietary machining process on critical sear engagement surfaces to deliver superior surface finish and dimensional control for a clean, consistent break. This self-contained, one-piece assembly is engineered for easy installation and is configured for large-pin receivers with a durable black finish.Product Highlights Drop-in, self-contained one-piece trigger group for fast, simplified installation Single-stage match trigger with an ultra-crisp, glass-smooth break Curved trigger face for a familiar, comfortable feel and consistent finger placement 3.0 to 3.5 lb preset pull weight for improved control and practical accuracy Large-pin configuration for compatible AR-15/AR-10 style receiversSpecs Brand: CMC Triggers Manufacturer Part Number: 91505 UPC: 850544004046 Trigger Type: Single Stage Trigger Face: Curved Pull Weight: 3.0-3.5 lb (preset) Compatibility: AR-15 / AR-10 style rifles Pin Type: Large Pin Pin Hole Size: .174 in (Large Pin) Finish/Color: Black Assembly Type: Drop-in fire control group (self-contained)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.