{"product_id":"bsa-bs30-boresighter-kit-pistol-rifle-shotgun-177-50-cal-12-20-28-gauge-hard-case","title":"BSA BS30 Boresighter Kit Pistol\/Rifle\/Shotgun .177-.50 Cal \u0026 12\/20\/28 Gauge Hard Case","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eBSA BS30 Boresighter Kit\u003c\/span\u003e\u003c\/strong\u003e is a complete \u003cstrong\u003escope alignment tool\u003c\/strong\u003e that lets you pre-zero your optics at the bench without firing a single round. Built around a \u003cstrong\u003emetal collimating body\u003c\/strong\u003e with a \u003cstrong\u003eblack finish\u003c\/strong\u003e, the kit ships with a generous set of arbors sized for barrels from \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e.177 to .50 caliber\u003c\/span\u003e\u003c\/strong\u003e, plus dedicated \u003cstrong\u003e12, 20, and 28 gauge\u003c\/strong\u003e shotgun studs so you can bore-sight virtually any firearm in your collection.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis \u003cstrong\u003eBS30SGA\u003c\/strong\u003e configuration includes \u003cstrong\u003e15 standard caliber-specific arbors\u003c\/strong\u003e covering popular airgun, rimfire, and centerfire bores, and adds three shotgun gauge studs for use with 12, 20, and 28 gauge shotguns. All of the small arbors stay organized inside the included \u003cstrong\u003eprotective hard case\u003c\/strong\u003e, making this a ready-to-go shop accessory for any gunsmith, hunter, or recreational shooter.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eTo use, select the arbor that matches your bore, insert it into the muzzle, look through the mounted scope, and adjust the crosshair to align with the reticle projected down the barrel. The BS30 gets you on paper quickly, saving both \u003cstrong\u003etime and ammunition\u003c\/strong\u003e on the initial zero, and works equally well for \u003cstrong\u003epistol, rifle, and shotgun\u003c\/strong\u003e applications.\u003c\/span\u003e\u003c\/p\u003e","brand":"BSA","offers":[{"title":"Default Title","offer_id":55317005631810,"sku":"BS30SGA","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/alt_fa954b19-3405-4861-92af-0a6c1b7f0134.webp?v=1785141041","url":"https:\/\/centerfiresystems.com\/products\/bsa-bs30-boresighter-kit-pistol-rifle-shotgun-177-50-cal-12-20-28-gauge-hard-case","provider":"Centerfire Systems","version":"1.0","type":"link"}