Tapco TAP22035 Drop-In Black Straight Trigger Single-Stage Fits AR-15
https://www.tandktactical.com/shop/810122800286-tapco-tap22035-drop-in-black-straight-trigger-single-stage-fits-ar-15-51093
https://www.tandktactical.com/web/image/product.template/51093/image_1920?unique=06d247b
TAPCO AR-15 Single Stage Rifle Trigger - Straight . Pull weight of 3.5 pounds. Easy drop-in installation, no gunsmith needed.
