NC Star TLZ Series Laser Cartridge Boresighter - .308 . 223/7.62x39/.308/.3006 calibers at a discount price. We are an Authorized US Distributor for NC Star Laser Boresighters . All Bore Sights by NcSTAR from our online store come with a Full Manufacturer Warranty. Get on paper the quick and easy way with these High Grade Aluminum Bore Sighters. Designed to drop right into the chamber of your firearm projecting a straight Laser Beam right down the middle of the bore giving you precise trajectory. Specifications for NC Star TLZ Series Laser Boresighters for .223/7.62x39/.308/.3006 calibers: Manufacturer: NcSTAR Condition: New Battery Quantity: 3 Package Contents: NC Star TLZ Series Laser Boresighter For a full line of NC Star Laser Boresighters and other products by NcSTAR on sale please visit the NcSTAR page on our website. For more brand name Bore Sights please visit our Bore Sights store section. NC Star TLZ Series Laser Cartridge Boresighter - .308 - TLZ308