SME Sight-Rite Laser Bore Sighter .222–.223 Chamber Cartridge brand_-Bug-A-Salt The IHeat Vest also contains

The IHeat Vest also contains a Shoottex membrane

Breathable Lining

Tension on the throwing arm spring is adjustable

then pulled back through the bore

SME Sight-Rite Laser Bore Sighter .222–.223 Chamber Cartridge brand_-Bug-A-Salt The IHeat Vest also containsThe SME Sight Rite Chamber Cartridge Laser Bore Sighter for . 222 and . 223 calibres allows shooters to achieve a solid initial zero on any rifle chambered in those rounds without firing a shot. The bore sighter is machined from brass to the exact chamber dimensions of the target calibre, so it slides straight into the chamber like a dummy round. A high output laser beam projects from the muzzle end, allowing the shooter to align the scope or iron