Dirty Bird Single Stage Nickel Teflon Trigger Upgrade your AR-15 with the Dirty Bird Single Stage Nickel Teflon Trigger—a crisp, smooth-breaking trigger that outperforms standard mil-spec groups. Featuring honed engagement surfaces and a slick Nickel Teflon finish, it delivers a clean 5–5.5 lb pull with minimal take-up. Comes with the Dirty Bird Industries AR-15 Trigger Reduced Power Spring Set! Includes: Hammer Disconnect Disconnect Spring Trigger Spring Hammer Spring Trigger / Hammer Pins Key Features: Nickel Teflon coated for durability and low friction