Aimshot AR264 Arbor 264,300,338 Win Mag; 308,358 Norma; 257,300,340 Wthby Mag; 7mm Rem Mag; 7mm STW

The Aimshot AR264 Arbor boresighter handles magnum rifle calibers from .257 Weatherby through 7mm STW with precision laser alignment. Whether you're sighting in a new rifle or verifying zero after transport, this arbor-style boresighter saves ammunition and time. Shooters near Antioch and throughout the region trust laser boresighters for fast, reliable scope setup. Need help with FFL transfer in Sunnyvale? We handle California transfers daily.

Arbor Design for Magnum Caliber Rifles

The arbor-style construction fits directly into your rifle's chamber, using a laser dot to align your scope without firing a shot. This design works across multiple magnum cartridges—including .264 Win Mag, .300 Win Mag, .338 Win Mag, .308 Norma, .257 Weatherby Mag, .300 Weatherby Mag, .340 Weatherby Mag, 7mm Rem Mag, and 7mm STW. TacticCAL Gun Store stocks boresighters for both common and specialty magnum applications, helping you dial in your optics accurately before heading to the range. TacticCAL is your local gun store in the Bay Area.

Frequently asked questions

Will this boresighter fit my .300 Winchester Magnum rifle?

Yes. The Aimshot AR264 Arbor includes the .300 Win Mag chamber adapter, making it compatible with your rifle. Insert it into the chamber, activate the laser, and center your crosshairs on the dot.

Can I use this arbor boresighter on multiple magnum calibers?

Yes. This boresighter covers ten magnum cartridges across the .257 through .338 range. Keep the correct arbor in your shooting kit for quick caliber changes.

What is an FFL transfer in California?

An FFL transfer is when a federally-licensed dealer like TacticCAL receives a firearm shipped from another seller and processes California's required DROS paperwork to legally transfer it to you. TacticCAL is your gun shop Cupertino in the Bay Area.