Shop › HF AR15/10 DROP-IN TRIGGER BLACK HF AR15/10 DROP-IN TRIGGER BLACK $171.00 Hiperfire PDI BLK, Drop-In Trigger Kit, Fits AR15/AR10/PCC, Black Color, H&M Blacknitride+ Finish, Curved Trigger, 2LB Pull PDIBLK Quantity: Add To Cart Added! Hiperfire PDI BLK, Drop-In Trigger Kit, Fits AR15/AR10/PCC, Black Color, H&M Blacknitride+ Finish, Curved Trigger, 2LB Pull PDIBLK