{"product_id":"grovtec-hammer-extension-for-henry-big-boy-pre-2010-centrefire-rifles","title":"Grovtec Hammer Extension for Henry Big Boy Pre 2010 Centrefire Rifles","description":"\u003cp\u003eGrovTec hammer extensions give a wider, easier-to-reach hammer spur on exposed-hammer firearms once a scope is mounted.\u003c\/p\u003e\u003cp\u003eThe GTHM277 is made for the Henry Big Boy (pre-2010 models). It fixes with a small set screw; because hammer dimensions vary slightly, minor filing may be needed for a snug fit.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEasier hammer access with a scope fitted\u003c\/li\u003e\n\u003cli\u003eSet-screw installation\u003c\/li\u003e\n\u003cli\u003eModel-specific fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e GTHM277\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Henry Big Boy (pre-2010 models)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHammer slot (W x H):\u003c\/strong\u003e 0.300\" x 0.187\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixing:\u003c\/strong\u003e 1\/16\" hex set screw, 5-40 UNC thread\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grovtec","offers":[{"title":"Default Title","offer_id":54819340714268,"sku":"GTHM277","price":30.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0835\/1516\/files\/GTHM277.tag.0.jpg?v=1793689943","url":"https:\/\/www.magnumsports.com.au\/products\/grovtec-hammer-extension-for-henry-big-boy-pre-2010-centrefire-rifles","provider":"Magnum Sports","version":"1.0","type":"link"}