{"product_id":"duty-series-gunner-profile-20-rifle-length-5-56-nato-ar15-barrel","title":"DUTY SERIES GUNNER PROFILE 20\" RIFLE-LENGTH 5.56 NATO AR15 BARREL","description":"\u003cheader style=\"margin-bottom: 1rem;\"\u003e\n\u003ch1 style=\"font-size: clamp(1.6rem,2vw,2.1rem); margin: 0 0 .25rem 0;\"\u003eFaxon Duty Series Gunner Profile — 20\" Rifle-Length 5.56 NATO (1:8 Twist)\u003c\/h1\u003e\n\u003cp style=\"margin: .25rem 0 0 0; color: #444;\"\u003eLong-range accuracy with lightweight balance — the definitive 20\" DMR-ready Gunner barrel.\u003c\/p\u003e\n\u003c\/header\u003e\n\u003csection style=\"margin: 1rem 0;\" aria-label=\"Product Summary\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eFaxon Duty Series 20\" Gunner Profile 5.56 NATO barrel\u003c\/strong\u003e pairs the velocity and stability of a full-length barrel with the \u003cstrong\u003eGunner\u003c\/strong\u003e contour’s weight savings. By blending Government-level rigidity behind the gas block with Pencil-like forward weight reduction, it keeps your rifle quick on target without sacrificing precision — ideal for \u003cstrong\u003eDMR, competition, and hunting\u003c\/strong\u003e builds.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection style=\"margin: 1.5rem 0;\" aria-label=\"Key Benefits\"\u003e\n\u003ch2 style=\"font-size: clamp(1.25rem,1.6vw,1.5rem); margin: 0 0 .5rem 0;\"\u003eKey Benefits\u003c\/h2\u003e\n\u003cul style=\"padding-left: 1.25rem; margin: 0;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced Gunner profile:\u003c\/strong\u003e Gov’t strength + Pencil agility for superior handling and accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRifle-length gas system:\u003c\/strong\u003e Softest recoil impulse and consistent cycling, excellent for precision work and suppression.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-length performance:\u003c\/strong\u003e 20\" barrel maximizes 5.56 velocity and downrange consistency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuty materials \u0026amp; QC:\u003c\/strong\u003e \u003cstrong\u003e4150 CMV\u003c\/strong\u003e, stress relieved, \u003cstrong\u003eair-gauge tested\u003c\/strong\u003e, \u003cstrong\u003eMPI inspected\u003c\/strong\u003e, and \u003cstrong\u003eheadspace verified\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion resistant:\u003c\/strong\u003e \u003cstrong\u003eBlack nitride\u003c\/strong\u003e finished inside and out for long service life and easy cleaning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight for length:\u003c\/strong\u003e Weighs only \u003cstrong\u003e1.67 lb\u003c\/strong\u003e — maintains excellent balance for positional shooting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection style=\"margin: 1.5rem 0;\" aria-label=\"Specifications\"\u003e\n\u003ch2 style=\"font-size: clamp(1.25rem,1.6vw,1.5rem); margin: 0 0 .5rem 0;\"\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: 240px 1fr; border: 1px solid #e5e5e5; border-radius: 8px; overflow: hidden;\" role=\"table\"\u003e\n\u003cdiv style=\"padding: .75rem 1rem; background: #fafafa; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eCaliber\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding: .75rem 1rem; border-bottom: 1px solid #eee;\"\u003e5.56 NATO\u003c\/div\u003e\n\u003cdiv style=\"padding: .75rem 1rem; background: #fafafa; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding: .75rem 1rem; border-bottom: 1px solid #eee;\"\u003e20\" (Rifle-Length Gas)\u003c\/div\u003e\n\u003cdiv style=\"padding: .75rem 1rem; background: #fafafa; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eProfile\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding: .75rem 1rem; border-bottom: 1px solid #eee;\"\u003eGunner (Gov’t\/Pencil blend)\u003c\/div\u003e\n\u003cdiv style=\"padding: .75rem 1rem; background: #fafafa; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding: .75rem 1rem; border-bottom: 1px solid #eee;\"\u003e4150 CMV Steel\u003c\/div\u003e\n\u003cdiv style=\"padding: .75rem 1rem; background: #fafafa; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eRifling\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding: .75rem 1rem; border-bottom: 1px solid #eee;\"\u003eButton-rifled, 1:8 twist\u003c\/div\u003e\n\u003cdiv style=\"padding: .75rem 1rem; background: #fafafa; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding: .75rem 1rem; border-bottom: 1px solid #eee;\"\u003eBlack Nitride (inside \u0026amp; out)\u003c\/div\u003e\n\u003cdiv style=\"padding: .75rem 1rem; background: #fafafa; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eGas System\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding: .75rem 1rem; border-bottom: 1px solid #eee;\"\u003eRifle-Length\u003c\/div\u003e\n\u003cdiv style=\"padding: .75rem 1rem; background: #fafafa; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eGas Block Diameter\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding: .75rem 1rem; border-bottom: 1px solid #eee;\"\u003e.625\"\u003c\/div\u003e\n\u003cdiv style=\"padding: .75rem 1rem; background: #fafafa; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eGas Block Journal Length\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding: .75rem 1rem; border-bottom: 1px solid #eee;\"\u003e1.9\"\u003c\/div\u003e\n\u003cdiv style=\"padding: .75rem 1rem; background: #fafafa; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eMuzzle Thread\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding: .75rem 1rem; border-bottom: 1px solid #eee;\"\u003e1\/2-28 TPI\u003c\/div\u003e\n\u003cdiv style=\"padding: .75rem 1rem; background: #fafafa; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eBarrel Extension\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding: .75rem 1rem; border-bottom: 1px solid #eee;\"\u003eM4\u003c\/div\u003e\n\u003cdiv style=\"padding: .75rem 1rem; background: #fafafa; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding: .75rem 1rem; border-bottom: 1px solid #eee;\"\u003e1.67 lb (approx.)\u003c\/div\u003e\n\u003cdiv style=\"padding: .75rem 1rem; background: #fafafa;\"\u003e\u003cstrong\u003eCrown\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding: .75rem 1rem;\"\u003e11° Target Crown\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Faxon","offers":[{"title":"Default Title","offer_id":42427039187026,"sku":null,"price":0.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/7484\/9618\/files\/MG_0111__37456__72462.jpg?v=1779954058","url":"https:\/\/sdgunsammo.com\/products\/duty-series-gunner-profile-20-rifle-length-5-56-nato-ar15-barrel","provider":"S and D Guns and Ammo","version":"1.0","type":"link"}