{"product_id":"ballistic-advantage-16in-5-56-nato-heavy-barrel-hbar-ar-15-mid-length-gas-1-7-twist-babl556017m","title":"Ballistic Advantage 16in 5.56 NATO Heavy Barrel (HBAR) AR-15, Mid-Length Gas, 1:7 Twist BABL556017M","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\u003cp\u003eThe Ballistic Advantage Modern Series 16-inch HBAR (Heavy Barrel) is a 5.56 NATO chambered rifle barrel built from Chrome Moly Vanadium (CrMoV) steel for strength and longevity. It features a QPQ corrosion-resistant finish and a QPQ-coated M4 feed ramp extension to support reliable feeding. With a mid-length gas system, 1:7 rifling twist, and 1\/2x28 muzzle threads, this barrel is well-suited for AR-15 builds needing a heavier SPR (Special Purpose Rifle) profile for stable handling and consistent performance.\u003c\/p\u003e\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDurable CrMoV (Chrome Moly Vanadium) steel construction for demanding use\u003c\/li\u003e\n\u003cli\u003eQPQ corrosion-resistant finish with QPQ-coated M4 feed ramp extension\u003c\/li\u003e\n\u003cli\u003e16-inch Heavy Barrel (HBAR) \/ SPR profile for added rigidity and steadier shooting\u003c\/li\u003e\n\u003cli\u003eMid-length gas system for balanced cycling characteristics\u003c\/li\u003e\n\u003cli\u003e1:7 rifling twist and 1\/2x28 threaded muzzle for broad compatibility with 5.56 setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecs\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: Ballistic Advantage\u003c\/li\u003e\n\u003cli\u003eSeries\/Model: Modern Series\u003c\/li\u003e\n\u003cli\u003eCaliber\/Chamber: 5.56 NATO\u003c\/li\u003e\n\u003cli\u003eBarrel Length: 16 in\u003c\/li\u003e\n\u003cli\u003eProfile: HBAR (Heavy Barrel), SPR (Special Purpose Rifle) profile\u003c\/li\u003e\n\u003cli\u003eRifling Twist Rate: 1:7\u003c\/li\u003e\n\u003cli\u003eGas System Length: Mid-Length\u003c\/li\u003e\n\u003cli\u003eMuzzle Threads: 1\/2x28\u003c\/li\u003e\n\u003cli\u003eFeed Ramps: M4 (QPQ coated extension)\u003c\/li\u003e\n\u003cli\u003eMaterial: CrMoV steel\u003c\/li\u003e\n\u003cli\u003eFinish: QPQ corrosion resistant\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: BABL556017M\u003c\/li\u003e\n\u003cli\u003eUPC: 819747020239\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003ci\u003eDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product’s manufacturer.\u003c\/i\u003e\u003c\/p\u003e","brand":"Ballistic Advantage","offers":[{"title":"Default Title","offer_id":44077330563194,"sku":"FLX-BABL556017M","price":132.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1679\/0365\/files\/283687667.jpg?v=1767664480","url":"https:\/\/tlooutdoors.com\/products\/ballistic-advantage-16in-5-56-nato-heavy-barrel-hbar-ar-15-mid-length-gas-1-7-twist-babl556017m","provider":"TLO Outdoors","version":"1.0","type":"link"}