{"product_id":"ar-15-m4-empty-chamber-block","title":"AR-15 \/ M4 Empty Rifle Chamber Block","description":"\u003ch2\u003e\u003cspan\u003eAR-15 \/ M4 Empty Rifle Chamber Block\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eHigh-heat safety. Instant visual confirmation. Built for real range use.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBull Craft Industries AR-15 \/ M4 Empty Rifle Chamber Block\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e provides fast, unmistakable visual confirmation that a rifle has been rendered safe. Designed for AR-15 and M4-style platforms, it gives shooters, instructors, and Range Safety Officers an easy way to identify cleared rifles during cold-range conditions, training, competition, and general range use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUnlike basic chamber flags or low-temperature printed blocks, ours is manufactured from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ehigh-heat-resistant material designed to withstand the heat of a freshly fired rifle and long days at the range without warping or melting\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eInserted through the magazine well with the bolt locked to the rear, the block creates a highly visible indication that the rifle is in a safe condition. When the RSO calls a cold range, there’s no guessing which rifles have been cleared — \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eyour RSO will thank you.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe extended base at the bottom of the magazine well also provides a stable surface that allows the rifle to \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003estand upright\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, making it especially useful for display, storage between stages, training environments, and organized range use.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✅ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eHigh-Heat Resistant\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Designed to handle freshly fired rifles and extended range sessions without warping or melting\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✅ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eImmediate Visual Safety Indicator\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Quickly identify rifles that have been rendered safe during cold-range conditions\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✅ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAR-15 \/ M4 Compatible\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Designed for .223\/5.56 AR-15 and M4-style rifle platforms\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✅ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eMagazine-Well Installation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Installs quickly with the bolt carrier locked to the rear\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✅ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eUpright Support Base\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Extended bottom provides a stable platform that allows the rifle to sit upright\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✅ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eIdeal for Range \u0026amp; Training Use\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Excellent for shooting ranges, competitions, training environments, classes, and firearm displays\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✅ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePaintable Surface\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Material accepts paint well for departments, teams, ranges, or individuals wanting high-visibility or custom colors\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✅ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBlack Standard Finish\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Standard production blocks are dyed black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✅ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGrey Available by Request\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Can be supplied undyed in grey for customers who intend to paint their own high-visibility color\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eBuilt for the Range\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA safety device should be \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eobvious, durable, and dependable\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. The Bull Craft Empty Rifle Chamber Block gives shooters and RSOs a clear visual indicator while standing up to the heat and abuse that comes with actual range use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eEngineered. Manufactured. Proven.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Bull Craft Industries","offers":[{"title":"Aggressive Texture","offer_id":44112141484106,"sku":"029123828179","price":24.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/0440\/0458\/files\/BCIAR-15_M4EmptyRifleChamberBlock1.jpg?v=1787764951","url":"https:\/\/bullcraftindustries.com\/products\/ar-15-m4-empty-chamber-block","provider":"Bull Craft Industries","version":"1.0","type":"link"}