The Timney AR-15 Drop-In Skeletonized Trigger 4 lb. #664S is a precision-engineered trigger designed for AR-15 platforms. It features a smooth, crisp trigger pull with a factory preset weight of 4 lbs. The drop-in design ensures quick installation without adjustments, using the rifle's original hammer/trigger pins. The proprietary design eliminates pin rotation and walkout, enhancing reliability and performance.

Ideal for range time and competition, this trigger enhances shooting performance with its crisp action and ease of installation. Timney is renowned for innovation and quality in trigger manufacturing.

Key Features:
- Manufacturer: Timney
- Model: AR-15 Drop-In Skeletonized Trigger 4 lb. #664S
- Product Type: Single Stage Trigger
- Material: Steel Aluminum
- Unique Features: Smooth, crisp trigger pull, drop-in design, eliminates pin rotation and walkout
- What's In The Box: Trigger module