POF DROP IN TRIG 4.5LB SNGL STAGEThe POF Drop In Trigger 4. 5lb Single Stage is a high performance upgrade for AR 15 and AR 10 platforms. This non adjustable trigger offers a crisp, consistent 4. 5 pound pull weight, enhancing accuracy and shooter performance. Pre assembled in a red anodized aluminum housing, it ensures easy installation and reliable function. The trigger, disconnect, and hammer are nitride heat treated to 70 Rockwell case hardness, ensuring longevity and consistent