{"title":"PROOF RESEARCH","description":null,"products":[{"product_id":"proof-research-100523-ar-style-carbon-fiber-barrel-300-blackout-12-5-pistol-length-1-8-twist-5-8-24","title":"Proof Research 100523 AR-Style Carbon Fiber Barrel 300 Blackout 12.5\" Pistol Length 1:8 Twist 5\/8-24","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45280617136162,"sku":"843068100523-1","price":821.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/152019_0c5a5e45-1006-4fbe-88fc-34f64d68ef6e.jpg?v=1776999108"},{"product_id":"proof-research-100028-ar-style-carbon-fiber-barrel-308-win-18-rifle-length-1-10-twist-5-8-24","title":"Proof Research 100028 AR-Style Carbon Fiber Barrel 308 Win 18\" Rifle Length 1:10 Twist 5\/8-24","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45280617168930,"sku":"843068100028-1","price":762.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/152019.jpg?v=1776999107"},{"product_id":"proof-research-100639-ar-style-carbon-fiber-barrel-6-5-creedmoor-22-rifle-2-length-1-8-twist-5-8-24","title":"Proof Research 100639 AR-Style Carbon Fiber Barrel 6.5 Creedmoor 22\" Rifle +2 Length 1:8 Twist 5\/8-24","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45280617201698,"sku":"843068100639-1","price":821.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/152019_e4c0c6c3-aab7-4036-939d-dee52a297ab9.jpg?v=1776999109"},{"product_id":"proof-research-100929-bolt-action-barrel-blank-264-win-mag-26-carbon-fiber-sendero-contour","title":"Proof Research 100929 Bolt Action Barrel Blank 264 Win Mag 26\" Carbon Fiber Sendero Contour","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45280617234466,"sku":"843068100929-1","price":706.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/115019.jpg?v=1776999110"},{"product_id":"proof-research-130384-ar-style-barrel-6mm-arc-20-rifle-1-length-gas-1-7-50-twist-4-grooves-5-8-24-stainless","title":"Proof Research 130384 AR-Style Barrel 6mm ARC 20\" Rifle +1 Length Gas 1:7.50\" Twist 4 Grooves 5\/8\"-24 Stainless","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45280617267234,"sku":"843068130384-1","price":451.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/152036.jpg?v=1776999108"},{"product_id":"proof-research-105467-bolt-action-barrel-blank-264-cal-16-50-1-8-twist-sendero-contour-carbon-fiber-wrapped","title":"Proof Research 105467 Bolt Action Barrel Blank 264 Cal 16.50\" 1:8\" Twist Sendero Contour Carbon Fiber Wrapped","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45280617300002,"sku":"843068105467-1","price":670.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/132735.jpg?v=1776999109"},{"product_id":"proof-research-110171-carbon-fiber-wrapped-bolt-action-barrel-blank-264-cal-24-sendero-contour-1-7-50-twist-4-grooves","title":"Proof Research 110171 Carbon Fiber Wrapped Bolt Action Barrel Blank 264 Cal 24\" Sendero Contour 1:7.50\" Twist 4 Grooves","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45280617660450,"sku":"843068110171-1","price":706.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/152048_5306919d-529e-4734-a194-cfbd584275d9.jpg?v=1776999110"},{"product_id":"proof-research-134542-carbon-fiber-drop-in-bolt-action-barrel-pre-fit-6mm-creedmoor-16-1-7-5-twist-4-groove-5-8-24-tpi-for-sig-cross","title":"Proof Research 134542 Carbon Fiber Drop-In Bolt Action Barrel Pre-Fit 6mm Creedmoor 16\" 1:7.5\" Twist 4 Groove 5\/8\"-24 tpi for Sig Cross","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45280617791522,"sku":"843068134542-1","price":951.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/158872.jpg?v=1776999110"},{"product_id":"proof-research-134511-carbon-fiber-drop-in-bolt-action-barrel-pre-fit-6-5-creedmoor-18-1-8-twist-5-groove-5-8-24-tpi-for-sig-cross","title":"Proof Research 134511 Carbon Fiber Drop-In Bolt Action Barrel Pre-Fit 6.5 Creedmoor 18\" 1:8\" Twist 5 Groove 5\/8\"-24 tpi for Sig Cross","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45280617824290,"sku":"843068134511-1","price":844.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/158875.jpg?v=1776999111"},{"product_id":"proof-research-138939-carbon-fiber-drop-in-bolt-action-barrel-pre-fit-260-rem-16-1-8-twist-5-groove-5-8-24-tpi-for-sig-cross","title":"Proof Research 138939 Carbon Fiber Drop-In Bolt Action Barrel Pre-Fit 260 Rem 16\" 1:8\" Twist 5 Groove 5\/8\"-24 tpi for Sig Cross","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45280617857058,"sku":"843068138939-1","price":827.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/158877.jpg?v=1776999110"},{"product_id":"proof-research-134573-stainless-steel-drop-in-bolt-action-barrel-pre-fit-6mm-creedmoor-20-1-7-5-twist-5-groove-5-8-24-tpi-for-sig-cross","title":"Proof Research 134573 Stainless Steel Drop-In Bolt Action Barrel Pre-Fit 6mm Creedmoor 20\" 1:7.5\" Twist 5 Groove 5\/8\"-24 tpi for Sig Cross","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45280617922594,"sku":"843068134573-1","price":626.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/158883.jpg?v=1776999112"},{"product_id":"proof-research-148709-mountain-tactical-hunter-green-sponge-stock-medium-action-right-hand","title":"Proof Research 148709 Mountain Tactical Hunter Green Sponge Stock, Medium Action, Right Hand","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45280754270242,"sku":"843068148709-1","price":596.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/185405.jpg?v=1776999794"},{"product_id":"proof-research-148693-mountain-tactical-hunter-brown-sponge-medium-action-right-hand-stock","title":"Proof Research 148693 Mountain Tactical Hunter Brown Sponge Medium Action Right Hand Stock","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45280804306978,"sku":"843068148693-1","price":596.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/185404.jpg?v=1777000037"},{"product_id":"ar-15-308-ar-stainless-steel-rifle-barrel","title":"AR-15 308 AR Stainless Steel Rifle Barrel","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45280993509410,"sku":"843068100677-1","price":526.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/p_100018054_2.jpg?v=1777000992"},{"product_id":"ar-308-pr-10-barrel-6-5-creedmoor-camgas-gas-system-stainless-steel","title":"AR-308 PR-10 Barrel 6.5 Creedmoor CamGas Gas System Stainless Steel","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45280995868706,"sku":"843068100646-1","price":522.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/p_100024294_2.jpg?v=1777001002"},{"product_id":"bolt-action-30-caliber-stainless-steel-barrels","title":"Bolt-Action 30 Caliber Stainless Steel Barrels","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45281007206434,"sku":"843068107584-1","price":335.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/p_100046270_2.jpg?v=1777001061"},{"product_id":"bolt-action-264-caliber-stainless-steel-barrels","title":"Bolt-Action 264 Caliber Stainless Steel Barrels","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45281007337506,"sku":"843068113738-1","price":335.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/p_100046255_2.jpg?v=1777001061"},{"product_id":"defiance-ruckus-shouldered-prefit-carbon-fiber-barrel","title":"Defiance Ruckus Shouldered Prefit Carbon Fiber Barrel","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45281007370274,"sku":"843068123218-1","price":762.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/p_100046288_2.jpg?v=1777001060"},{"product_id":"tikka-t3x-drop-in-6-5-creedmoor-carbon-fiber-barrel","title":"Tikka T3X Drop-In 6.5 Creedmoor Carbon Fiber Barrel","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45281007894562,"sku":"843068115145-1","price":762.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/p_100046290_2.jpg?v=1777001062"},{"product_id":"savage-110-pre-fit-carbon-fiber-7-prc-rifle-barrel","title":"Savage 110 Pre-Fit Carbon Fiber 7 PRC Rifle Barrel","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45281025916962,"sku":"843068134771-1","price":821.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/p_430104004_1.jpg?v=1777001141"},{"product_id":"zermatt-arms-pre-fit-stainless-6-gt-rifle-barrel","title":"Zermatt Arms Pre-Fit Stainless 6 GT Rifle Barrel","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45281026048034,"sku":"843068133484-1","price":476.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/p_430104153_1.jpg?v=1777001141"},{"product_id":"zermatt-origin-pre-fit-22-arc-carbon-fiber-rifle-barrel","title":"Zermatt Origin Pre-Fit .22 ARC Carbon Fiber Rifle Barrel","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45281028702242,"sku":"843068138854-1","price":686.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/p_430106882_1.jpg?v=1777001155"},{"product_id":"ar-15-6mm-arc-carbon-fiber-barrel","title":"AR-15 6mm ARC Carbon Fiber Barrel","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45281042464802,"sku":"843068130421-1","price":898.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/617-PROOF-RESEARCH.png?v=1777001238"},{"product_id":"proof-research-101292-ar-style-carbon-fiber-barrel-308-win-20-rifle-length-1-10-twist-5-8-24","title":"Proof Research 101292 AR-Style Carbon Fiber Barrel 308 Win 20\" Rifle Length 1:10 Twist 5\/8-24","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45281171439650,"sku":"843068101292-1","price":821.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/152019_8dd468f9-ec8a-4dd8-8e3d-65e5d676bf0d.jpg?v=1777001904"},{"product_id":"proof-research-100561-ar-style-carbon-fiber-barrel-300-blackout-16-carbine-length-1-8-twist-5-8-24","title":"Proof Research 100561 AR-Style Carbon Fiber Barrel 300 Blackout 16\" Carbine Length 1:8 Twist 5\/8-24","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45281171472418,"sku":"843068100561-1","price":821.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/152019_df92879a-4482-49cc-a316-a82c80f2dc10.jpg?v=1777001904"},{"product_id":"proof-research-100042-ar-style-carbon-fiber-barrel-6-5-creedmoor-20-rifle-2-length-1-8-twist-5-8-24","title":"Proof Research 100042 AR-Style Carbon Fiber Barrel 6.5 Creedmoor 20\" Rifle +2 Length 1:8 Twist 5\/8-24","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45281171537954,"sku":"843068100042-1","price":821.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/152019_38bff198-4583-4036-be09-8cdcea59082c.jpg?v=1777001905"},{"product_id":"proof-research-128688-ar-style-barrel-6mm-arc-18-stainless-steel-rifle-length-with-threading-750-gas-journal-for-ar-platform","title":"Proof Research 128688 AR-Style Barrel 6mm ARC 18\" Stainless Steel Rifle Length with Threading \u0026 .750\" Gas Journal for AR-Platform","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45281171570722,"sku":"843068128688-1","price":517.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/126660.jpg?v=1777001906"},{"product_id":"proof-research-100950-bolt-action-barrel-blank-284-win-26-carbon-fiber-wrapped-sendero-contour-416r-stainless-steel","title":"Proof Research 100950 Bolt Action Barrel Blank 284 Win 26\" Carbon Fiber Wrapped Sendero Contour 416R Stainless Steel","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45281171603490,"sku":"843068100950-1","price":672.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/132735_71715fd0-c15c-4745-b357-27f3f47c7c8a.jpg?v=1777001905"},{"product_id":"proof-research-105320-bolt-action-barrel-blank-264-cal-22-sendero-light-profile-natural-carbon-fiber-wrapped","title":"Proof Research 105320 Bolt Action Barrel Blank 264 Cal 22\" Sendero Light Profile Natural Carbon Fiber Wrapped","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45281171800098,"sku":"843068105320-1","price":670.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/152048_e70f997b-834f-48ba-a4a7-fc5056efddbc.jpg?v=1777001906"},{"product_id":"proof-research-105351-bolt-action-barrel-blank-264-win-mag-24-carbon-fiber-sendero-light-contour","title":"Proof Research 105351 Bolt Action Barrel Blank 264 Win Mag 24\" Carbon Fiber Sendero Light Contour","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45281171865634,"sku":"843068105351-1","price":670.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/115021.jpg?v=1777001906"},{"product_id":"proof-research-105504-bolt-action-barrel-blank-264-cal-20-sendero-contour-1-8-twist-4-grooves-carbon-fiber-wrapped","title":"Proof Research 105504 Bolt Action Barrel Blank 264 Cal 20\" Sendero Contour 1:8\" Twist 4 Grooves Carbon Fiber Wrapped","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45281171996706,"sku":"843068105504-1","price":670.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/152048_674692e1-c9da-4a6e-9ec6-40bb3a69e51e.jpg?v=1777001908"},{"product_id":"proof-research-113721-stainless-bolt-action-barrel-blank-264-cal-28-competition-contour-1-7-50-twist-4-grooves","title":"Proof Research 113721 Stainless Bolt Action Barrel Blank 264 Cal 28\" Competition Contour 1:7.50\" Twist 4 Grooves","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45281172029474,"sku":"843068113721-1","price":385.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/152075.jpg?v=1777001907"},{"product_id":"proof-research-106556-bolt-action-barrel-blank-284-cal-26-sendero-contour-1-8-twist-5-grooves-carbon-fiber-wrapped","title":"Proof Research 106556 Bolt Action Barrel Blank 284 Cal 26\" Sendero Contour 1:8\" Twist 5 Grooves Carbon Fiber Wrapped","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45281172062242,"sku":"843068106556-1","price":672.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/152048_4604d51a-74a2-41e6-9800-feada07505d9.jpg?v=1777001907"},{"product_id":"proof-research-134528-carbon-fiber-drop-in-bolt-action-barrel-pre-fit-6-5-creedmoor-20-1-8-twist-5-groove-5-8-24-tpi-for-sig-cross","title":"Proof Research 134528 Carbon Fiber Drop-In Bolt Action Barrel Pre-Fit 6.5 Creedmoor 20\" 1:8\" Twist 5 Groove 5\/8\"-24 tpi for Sig Cross","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45281172095010,"sku":"843068134528-1","price":852.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/158876.jpg?v=1777045369"},{"product_id":"proof-research-113707-stainless-bolt-action-barrel-blank-243-cal-28-competition-contour-1-7-50-twist-4-grooves","title":"Proof Research 113707 Stainless Bolt Action Barrel Blank 243 Cal 28\" Competition Contour 1:7.50\" Twist 4 Grooves","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45281172226082,"sku":"843068113707-1","price":335.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/152075_0a7292a0-c695-4e38-891a-a955e9fe2b37.jpg?v=1777001908"},{"product_id":"proof-research-134481-carbon-fiber-drop-in-bolt-action-barrel-pre-fit-308-win-20-1-10-twist-5-groove-5-8-24-tpi-for-sig-cross","title":"Proof Research 134481 Carbon Fiber Drop-In Bolt Action Barrel Pre-Fit 308 Win 20\" 1:10\" Twist 5 Groove 5\/8\"-24 tpi for Sig Cross","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45281172258850,"sku":"843068134481-1","price":919.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/158882.jpg?v=1777001908"},{"product_id":"savage-small-shank-prefit-carbon-fiber-barrel","title":"Savage Small Shank Prefit Carbon Fiber Barrel","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45281554366498,"sku":"843068100097-1","price":762.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/p_100046294_2.jpg?v=1777003498"},{"product_id":"impact-precision-737-shouldered-prefit-stainless-steel-barrel","title":"Impact Precision 737 Shouldered Prefit Stainless Steel Barrel","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45281554399266,"sku":"843068123324-1","price":476.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/p_100046296_2.jpg?v=1777003499"},{"product_id":"impact-precision-737-shouldered-prefit-steel-barrel","title":"Impact Precision 737 Shouldered Prefit Steel Barrel","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45281554432034,"sku":"843068123331-1","price":476.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/p_100046295_2.jpg?v=1777003499"},{"product_id":"bolt-action-224-caliber-carbon-fiber-barrel","title":"Bolt-Action 224 Caliber Carbon Fiber Barrel","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45281554464802,"sku":"843068103449-1","price":670.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/p_100046302_2.jpg?v=1777003498"},{"product_id":"zermatt-tl3-sr3-sa-drop-in-6-5-creedmoor-carbon-fiber-barrel","title":"Zermatt TL3\/SR3 SA Drop-In 6.5 Creedmoor Carbon Fiber Barrel","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45281554563106,"sku":"843068111543-1","price":762.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/p_100046292_5w.jpg?v=1777003498"},{"product_id":"zermatt-arms-pre-fit-carbon-fiber-308-winchester-rifle-barrel","title":"Zermatt Arms Pre-Fit Carbon Fiber 308 Winchester Rifle Barrel","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45281565999138,"sku":"843068114322-1","price":821.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/p_430104162_1.jpg?v=1777003562"},{"product_id":"zermatt-origin-pre-fit-carbon-fiber-7mm-backcountry-rifle-barrel","title":"Zermatt Origin Pre-Fit Carbon Fiber 7mm Backcountry Rifle Barrel","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45281572716578,"sku":"843068145838-1","price":827.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/p_430112642_1.jpg?v=1777003596"},{"product_id":"proof-research-100912-bolt-action-barrel-blank-264-win-mag-24-carbon-fiber-sendero-contour","title":"Proof Research 100912 Bolt Action Barrel Blank 264 Win Mag 24\" Carbon Fiber Sendero Contour","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45281667416098,"sku":"843068100912-1","price":641.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/115018.jpg?v=1777004155"},{"product_id":"proof-research-107959-carbon-fiber-wrapped-bolt-action-barrel-blank-308-cal-26-sendero-contour-1-9-twist-5-grooves","title":"Proof Research 107959 Carbon Fiber Wrapped Bolt Action Barrel Blank 308 Cal 26\" Sendero Contour 1:9\" Twist 5 Grooves","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45281667448866,"sku":"843068107959-1","price":706.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/152048_5300630c-246f-425f-a43a-ef4470f20a0e.jpg?v=1777004154"},{"product_id":"proof-research-138960-pre-fit-bolt-action-barrel-260-rem-20-1-8-twist-5-8-24-tpi-threaded-stainless-steel-drop-in-for-sig-cross","title":"Proof Research 138960 Pre-Fit Bolt Action Barrel 260 Rem 20\" 1:8\" Twist 5\/8\"-24 tpi Threaded Stainless Steel Drop-In for Sig Cross","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45281667678242,"sku":"843068138960-1","price":626.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/158885.jpg?v=1777004155"},{"product_id":"proof-research-134474-carbon-fiber-drop-in-bolt-action-barrel-pre-fit-308-win-18-1-10-twist-5-groove-5-8-24-tpi-for-sig-cross","title":"Proof Research 134474 Carbon Fiber Drop-In Bolt Action Barrel Pre-Fit 308 Win 18\" 1:10\" Twist 5 Groove 5\/8\"-24 tpi for Sig Cross","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45281667711010,"sku":"843068134474-1","price":950.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/158881.jpg?v=1777004156"},{"product_id":"proof-research-101094-stainless-bolt-action-barrel-blank-264-cal-28-m24-contour-1-8-twist-4-grooves","title":"Proof Research 101094 Stainless Bolt Action Barrel Blank 264 Cal 28\" M24 Contour 1:8\" Twist 4 Grooves","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45281667743778,"sku":"843068101094-1","price":385.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/152075_fcac422f-4ce9-4025-a0af-bfa03533205b.jpg?v=1777004156"},{"product_id":"ruger-precision-drop-in-6-5-creedmoor-stainless-steel-barrel","title":"Ruger Precision Drop-In 6.5 Creedmoor Stainless Steel Barrel","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45281937686562,"sku":"843068100875-1","price":537.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/p_100046293_2.jpg?v=1777005536"},{"product_id":"ruger-10-22-carbon-fiber-barrel","title":"Ruger 10\/22 Carbon Fiber Barrel","description":null,"brand":"Fast Ammo","offers":[{"title":"1","offer_id":45281937883170,"sku":"843068114094-1","price":884.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/6079\/2866\/files\/p_100046312_2.jpg?v=1777005539"}],"url":"https:\/\/fastammo.com\/collections\/proof-research.oembed?page=2","provider":"Fast Ammo","version":"1.0","type":"link"}