The TriggerTech AR-10 Single-Stage drop-in AR trigger provides a true zero-creep break, extremely short overtravel, a sub 0.030” tactical reset and offers outstanding reliability, even in the harshest environments. Pull weight range of 1.5 - 4.0 lbs CLKR Technology Available with pro curved or flat trigger lever Featuring Zero Creep Technology™, along with hardened 440C stainless steel internal components ensure corrosion resistance and an extended service life. As Zero Creep Technology™ does not rely on coating, polishing or lubricating the key engagement surfaces, trigger pulls will be more consistent from shot to shot and after thousands of shots than you ever thought possible. All pull weights and measurements are approximate. Trigger Control Details Trigger Lever Type: Pro Curved or Flat Straight Trigger Action: Single-Stage Zero Creep™: Yes TKR Technology: Yes CLKR Technology: Yes FLTWR Technology: Yes Creep: 0.000"" Overtravel: < 0.015"" Reset: < 0.030"" Reset Feel: Tactile mid force Hammer Strike Force: Full Pin Size: Standard Mil-Spec Pin 0.154"" (trigger pins not included) Satisfaction Guarantee : 30 days Warranty: Product lifetime Weapon Platform: AR-10 Material Details Housing: 7075 Aluminum (anodized) Key Components: 440C Stainless Steel PVD Black – PVD stands for Physical Vapour Deposition. It is a hard and durable coating that is applied to external stainless components to give them a clean black color.