--- title: "Aimshot Arbor for Bore Sighting Caliber Set" description: "Caliber-specific arbor for the Osprey Bore Sight 223 Laser Diode Module. Helps align optical sights before live fire on supported chamberings." canonical_url: "https://www.kygunco.com/product/aimshot-arbor-264-300-338wm-308-358norma-257-300-340wthb" meta: author: KYGUNCO "og:description": "Caliber-specific arbor for the Osprey Bore Sight 223 Laser Diode Module. Helps align optical sights before live fire on supported chamberings." "og:image": "https://cdn.kygunco.com/assets/products/259737/thumbnail.jpg?v=1723658488" "og:image:height": "500" "og:image:width": "500" "og:title": "Aimshot Arbor for Bore Sighting Caliber Set" --- > Index of every page on this site: [llms.txt](https://www.kygunco.com/llms.txt) [Home](https://www.kygunco.com/) / [Optics](https://www.kygunco.com/category/optics) / [Scope Caps & Accessories](https://www.kygunco.com/category/optics/scope-caps-and-accessories) / MSH-AR264 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/259737/main.jpg?v=1723658488) For illustration purposes only, this image may not be an exact representation of the product. # AIMSHOT Arbor 264/300/338WM; 308/358Norma; 257/300/340Wthb Caliber-specific arbor for use with the Osprey Bore Sight 223 Laser Diode Module. Insert the module into the arbor, then place it in the chamber for bore sighting and initial optical sight alignment. Supports 264, 300, and 338WM, 308 and 358 Norma, and 257, 300, and 340 Wthb chamberings. $10.26 Online In Store ** Flat Rate $13.94 for every 25 lbs. Shipping to HI & AK may incur additional fees. ** Ships To Your Home Fulfilled by a partner warehouse. ** Partner Fulfilled Almost gone. Order now before it sells out. Item # 259737 Style MSH-AR264 UPC 669256002642 Condition New Manufacturer [Aimshot](https://www.kygunco.com/brand/aimshot) Weight 2 lb These caliber specific arbors accept the Osprey Bore Sight 223 Laser Diode Module. Simply insert the module into the arbor and then insert the arbor into the chamber. A bright laser beam shines through the bore of the gun and is visible on the target, allowing for initial sighting in of optical sights. This system saves time and money that would otherwise be wasted getting the shots "on paper." Shop with KYGUNCO for the best selection, competitive pricing, and exceptional customer service. Experience the difference that comes with buying from a trusted outdoor retailer with over 20 years of experience in the industry. ** WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to [www.p65warnings.ca.gov](https://www.p65warnings.ca.gov). 0.0 ** ** ** ** ** 0 reviews ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ## More from Aimshot ```json {"@context":"https://schema.org","@graph":[{"@id":"https://www.kygunco.com/#website","@type":"WebSite","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"KYGUNCO","url":"https://www.kygunco.com/","publisher":{"@id":"https://www.kygunco.com/#/schema/organization/kygunco"}},{"@id":"https://www.kygunco.com/product/aimshot-arbor-264-300-338wm-308-358norma-257-300-340wthb#webpage","@type":"WebPage","description":"Caliber-specific arbor for the Osprey Bore Sight 223 Laser Diode Module. 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