Precision alignment starts here with the SME Sight-Rite .222 REM Laser Boresight System. This caliber-specific laser boresighter delivers reliable, repeatable results for rifles chambered in .222 Remington, helping shooters achieve accurate scope zeroing without wasting valuable ammunition or range time. Key Features Precision-machined brass casing ensures a snug, factory-aligned fit in the chamber for maximum accuracy High-output laser projects a clear reference point to quickly align optics and iron sights Caliber-specific design for .222 Remington (also compatible with .223 Rem) eliminates the guesswork of universal adapters Includes three alkaline button cell batteries for immediate use right out of the package Why Choose the SME Sight-Rite .222 REM Laser Boresight Traditional bore sighting methods can be time-consuming and inconsistent. The Sight-Rite system addresses these pain points by providing a direct, chamber-mounted laser reference that projects the bore's centerline with tight tolerances. Shooters benefit from faster initial zeroing, reduced ammo consumption during sight-in, and confidence that their optic is properly aligned before the first shot. Specifications Caliber: .222 Remington (.223 Rem compatible) Material: Precision-machined brass Laser Type: High-output red laser Battery: 3 x alkaline button cell (included) Dimensions: Approximately 2" L x 1" W x 1" H Weight: 3 oz Style: Chamber cartridge boresighter Compact and durable, this boresight system is an essential tool for hunters, competitive shooters, and anyone installing new optics on their .222 Remington rifle. Common Questions About Laser Boresighters Many users ask how long the batteries last or whether the unit requires additional tools. The included batteries provide ample power for multiple sessions, and no extra equipment is needed beyond inserting the unit like a standard cartridge.