{"product_id":"midten-green-laser-bore-sighter-243-308win-precise-bore-alignment-4-battery-sets","title":"MidTen Green Laser Bore Sighter 243\/308WIN — Precise Bore Alignment \u0026 4 Battery Sets","description":"\u003cdiv class=\"description\"\u003e\n\u003ch2\u003ePrecision that respects your time and budget\u003c\/h2\u003e\n\u003cp\u003eThe MidTen Green Laser Bore Sighter is designed for 243 and 308 Win chambers, offering a caliber-specific reference to help you zero your optic or iron sights efficiently. Its purpose is to provide a reliable, repeatable baseline so you can focus on adjustments rather than repeated guessing.\u003c\/p\u003e\n\u003cp\u003eKey features include a clear green beam for high-contrast visibility, a sturdy brass body that feels substantial in the hand, and a safe, class IIIA output designed to stay under 5 mW. While the device is not a guarantee of instant accuracy, it reliably points you toward the right direction for sighting-in at the range or shop bench.\u003c\/p\u003e\n\u003ch3\u003eWhat you gain with this bore sighter\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCaliber-specific bore alignment for .243 and .308WIN, helping you set a precise baseline.\u003c\/li\u003e\n\u003cli\u003eHigh-contrast green laser (520 nm) that stands out against daytime backgrounds for quick checks from 30 to 300 yards.\u003c\/li\u003e\n\u003cli\u003eDurable brass construction that sits securely in the bore and resists handling wear during field work.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConvenience you can rely on\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFour battery sets (12 pieces total) let you replace or rotate power without constant shopping trips; use three at a time for operation.\u003c\/li\u003e\n\u003cli\u003eUp to about an hour of continuous laser use per battery setup, supporting extended practice sessions or range trips.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn practice, you might pair this bore sighter with a simple, repeatable workflow: chamber the tool, align the laser with your intended point, verify with a test target, and proceed to fine adjustments. The result is a calmer, faster process that respects your time and resources.\u003c\/p\u003e\n\u003cp\u003eSafety and usage notes: The device uses a class IIIA laser with a controlled output; handle with standard caution and never point at eyes. The bore fits standard 243 and 308 Win chambers, and the included batteries are designed to maximize readiness out of the box.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What calibers does this bore sighter support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for .243 and .308WIN chambers, providing caliber-specific bore alignment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long does the laser last on battery power?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Up to about an hour of continuous operation with three batteries from the four supplied sets.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MidTen","offers":[{"title":"Default Title","offer_id":41899096014928,"sku":"B0D9LZWJ9B","price":74.89,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/9645\/8576\/files\/midten-green-bore-sight-243-308win-bore_jpg.jpg?v=1765631286","url":"https:\/\/canadawildco.com\/products\/midten-green-laser-bore-sighter-243-308win-precise-bore-alignment-4-battery-sets","provider":"Canada WildCo. | Hunting Gear, Fishing Equipment \u0026 Outdoor Essentials for the Canadian Wild","version":"1.0","type":"link"}