The SURE-LOC® QC™ Modules give you the ability to quickly change pin configurations in your QC™ sight. The modules feature dual track fiber optic pins for close pin gaps and tough long fibers. Choose from QC™ Module 150 (1.5") with 4 pins or QC™ Module 200 (2") with 5 pins in black and popular camo patterns.

Change your QC™ Hunting Sight's fiber size or pin count by simply and quickly changing pin modules!