Product Description This 243 Win arbor is used in conjunction with .223 laser bore sight module. AimShot AR243 Arbor 243 Win for use with 223 Laser Boresight at Shooting Surplus Browse all Shooting Surplus deals $10.17 In Stock at Shooting Surplus Price verified 3d ago Buy Now at Shooting Surplus Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Aimshot MPN AR243 Aimshot