{"product_id":"spearhead-2-baffle-radial-muzzle-brake-840","title":"Spearhead Machine 2 Baffle Radial Muzzle Brake .840\"","description":"\u003cp\u003eFor Remington Varmint \/ Sendero contours, Proof Research Light Sendero. True 2-baffle radial brake: 90° radial ports intersect to form expansion chambers and real baffles for recoil reduction without concussion. .840\" in diameter and adds only 1.125\" forward of the muzzle.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable class=\"spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eDesign\u003c\/th\u003e\n\u003ctd\u003eTrue 2-baffle radial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiameter\u003c\/th\u003e\n\u003ctd\u003e.840\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003ctd\u003e1.750\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAdded length\u003c\/th\u003e\n\u003ctd\u003e1.125\" forward of the muzzle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBack taper\u003c\/th\u003e\n\u003ctd\u003eVaries by option (see below)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMinimum turn diameter\u003c\/th\u003e\n\u003ctd\u003e.780\" (can be turned down or back tapered)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eVaries by option (see below)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e17-4 PH stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstallation\u003c\/th\u003e\n\u003ctd\u003eTensioning key included; no strap wrench needed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eRemington Varmint \/ Sendero contours, Proof Research Light Sendero\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eAvailable options\u003c\/h3\u003e\u003ctable class=\"spec-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eThread Pitch\u003c\/th\u003e\n\u003cth\u003eBore (Caliber)\u003c\/th\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\/2-28\u003c\/td\u003e\n\u003ctd\u003e.30\/7mm\u003c\/td\u003e\n\u003ctd\u003eStainless\u003c\/td\u003e\n\u003ctd\u003e62 g \/ 2.19 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\/8-24\u003c\/td\u003e\n\u003ctd\u003e.30\/7mm\u003c\/td\u003e\n\u003ctd\u003eStainless\u003c\/td\u003e\n\u003ctd\u003e52 g \/ 1.83 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\/8-24\u003c\/td\u003e\n\u003ctd\u003e.338\u003c\/td\u003e\n\u003ctd\u003eStainless\u003c\/td\u003e\n\u003ctd\u003e52 g \/ 1.83 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\/2-28\u003c\/td\u003e\n\u003ctd\u003e.30\/7mm\u003c\/td\u003e\n\u003ctd\u003eBlack Nitride\u003c\/td\u003e\n\u003ctd\u003e62 g \/ 2.19 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\/8-24\u003c\/td\u003e\n\u003ctd\u003e.30\/7mm\u003c\/td\u003e\n\u003ctd\u003eBlack Nitride\u003c\/td\u003e\n\u003ctd\u003e52 g \/ 1.83 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\/8-24\u003c\/td\u003e\n\u003ctd\u003e.338\u003c\/td\u003e\n\u003ctd\u003eBlack Nitride\u003c\/td\u003e\n\u003ctd\u003e52 g \/ 1.83 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eChoose a bore that matches or exceeds your caliber.\u003c\/p\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003eMake sure the firearm is completely unloaded.\u003c\/li\u003e\n\u003cli\u003eConfirm the brake bore matches or exceeds your caliber.\u003c\/li\u003e\n\u003cli\u003eRemove the factory thread protector or muzzle device, and any O-ring on the threads.\u003c\/li\u003e\n\u003cli\u003eThread the brake on and hand tighten with the included tensioning key, using the ports nearest the crown.\u003c\/li\u003e\n\u003cli\u003eRemove the key after tightening.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003ePrecision machined by Spearhead Machine in Canada.\u003c\/p\u003e","brand":"B\u0026B Firearms","offers":[{"title":"1\/2-28 \/ .30\/7mm \/ Stainless","offer_id":67387965538594,"sku":"SPH-1986-1-2-28-30-7MM-STAINLESS","price":97.57,"currency_code":"USD","in_stock":true},{"title":"5\/8-24 \/ .30\/7mm \/ Stainless","offer_id":67387965571362,"sku":"SPH-1986-5-8-24-30-7MM-STAINLESS","price":97.57,"currency_code":"USD","in_stock":true},{"title":"5\/8-24 \/ .338 \/ Stainless","offer_id":67387965604130,"sku":"SPH-1986-5-8-24-338-STAINLESS","price":97.57,"currency_code":"USD","in_stock":true},{"title":"1\/2-28 \/ .30\/7mm \/ Black Nitride","offer_id":67387965636898,"sku":"SPH-1986-1-2-28-30-7MM-BLACK-NITRIDE","price":97.57,"currency_code":"USD","in_stock":true},{"title":"5\/8-24 \/ .30\/7mm \/ Black Nitride","offer_id":67387965669666,"sku":"SPH-1986-5-8-24-30-7MM-BLACK-NITRIDE","price":97.57,"currency_code":"USD","in_stock":true},{"title":"5\/8-24 \/ .338 \/ Black Nitride","offer_id":67387965702434,"sku":"SPH-1986-5-8-24-338-BLACK-NITRIDE","price":97.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/0896\/1058\/files\/840-Radial-01.jpg?v=1790456423","url":"https:\/\/bnbfirearms.com\/products\/spearhead-2-baffle-radial-muzzle-brake-840","provider":"B\u0026B Firearms","version":"1.0","type":"link"}