Product Description The Wilson Combat Tactical Trigger Unit (TTU) Heavy Duty Flat trigger is a precision, drop-in two-stage trigger engineered for a consistent, reliable feel with a crisp reset. Designed to deliver an optimal 4.5.0 lb pull weight straight out of the box, it requires no adjustment screws or user tuning. CNC precision machining, rugged H13 steel construction, and a dry film lube finish help provide durability and smooth operation for hard-use AR platforms. Product Highlights Drop-in Tactical Trigger Unit design for fast installation on compatible AR platforms Two-stage, heavy-duty trigger system with a 4.5.0 lb pull weight out of the box Flat-face trigger profile for consistent finger placement and improved control No adjustment screwsengineered to run reliably without user modifications CNC precision machined from H13 steel with a dry film lube finish for smooth operation and longevity Specs Brand: Wilson Combat Model: Tactical Trigger Unit (TTU) Type: Trigger Trigger Type: Two-stage Trigger Shoe: Flat Pull Weight: 4.5.0 lb Installation: Drop-in Adjustability: None (no adjustment screws) Material: H13 steel Finish: Dry film lube Compatibility: Fits AR-15 / AR-10 Manufacturer Part Number: TR-TTU-H2-F UPC: 810129408850 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 products manufacturer.