{"product_id":"iver-johnson-20-gauge-rifled-extended-mobil-choke-tube","title":"Iver Johnson 20 Gauge Rifled Extended Mobil Choke Tube","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eIver Johnson 20 Gauge Rifled Mobil Choke Tube\u003c\/span\u003e\u003c\/strong\u003e is an \u003cstrong\u003eextended\u003c\/strong\u003e steel choke built for \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e20 Gauge\u003c\/span\u003e\u003c\/strong\u003e shotguns threaded in the \u003cstrong\u003eMobil Choke\u003c\/strong\u003e pattern. Constructed from durable \u003cstrong\u003esteel\u003c\/strong\u003e with a \u003cstrong\u003eblack\u003c\/strong\u003e finish, this rifled choke is purpose-built for slug use, giving a smooth-bore barrel the spin needed to stabilize slugs and tighten patterns.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe rifled internal bore imparts rotation on each projectile, improving accuracy and consistency downrange without requiring a dedicated slug barrel. The \u003cstrong\u003eextended\u003c\/strong\u003e profile protrudes slightly past the muzzle and measures \u003cstrong\u003e4 inches\u003c\/strong\u003e in overall length. Its \u003cstrong\u003eMobil Choke\u003c\/strong\u003e thread pattern provides broad compatibility with 20-gauge shotguns chambered for that standard.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eDesigned as a simple, effective upgrade for slug use, this rifled extended choke tube brings improved slug stability and tighter patterns to a \u003cstrong\u003e20 Gauge\u003c\/strong\u003e shotgun chambered for the \u003cstrong\u003eMobil Choke\u003c\/strong\u003e thread standard.\u003c\/span\u003e\u003c\/p\u003e","brand":"Iver Johnson Arms","offers":[{"title":"Default Title","offer_id":55292781101378,"sku":"20GARIFLED","price":38.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/alt_b930bb2f-52fa-4079-8e40-cb3a2a7e5014.jpg?v=1785103678","url":"https:\/\/centerfiresystems.com\/products\/iver-johnson-20-gauge-rifled-extended-mobil-choke-tube","provider":"Centerfire Systems","version":"1.0","type":"link"}