{"product_id":"aero-precision-m5-complete-bolt-carrier-group-308-win-7-62x51mm-nato-phosphate-aprh308184","title":"Aero Precision M5 Complete Bolt Carrier Group .308 Win 7.62x51mm NATO Phosphate APRH308184","description":"Product Description\n\u003cp\u003eThe Aero Precision M5 Complete Bolt Carrier Group (BCG) is a premium firing mechanism purpose-built for big-bore AR-platform rifle builds chambered in .308 Win, 7.62x51mm NATO, 6.5 Creedmoor, .338 Federal, and other .308-based cartridges. The carrier is machined from 8620 Tool Steel and features a mil-spec Black Phosphate finish, forward assist serrations, and a laser-engraved Aero Precision \"A\" logo. The gas key is constructed from 4130 Steel, attached with Grade 8 hardware, and properly staked to ensure reliable function. The firing pin is machined from 8740 steel and hard chrome coated for long-lasting durability. The complete bolt is case-hardened 9310 Steel, Magnetic Particle Inspected (MPI) and High Pressure Tested (HPT), and features double o-rings and double springs on the extractor -- machined from 4340 Steel -- for enhanced reliability. This BCG is fully compatible with AR .308\/M5-compatible upper receivers and rifles, and arrives complete right out of the box.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Caliber Compatibility:\u003c\/strong\u003e Designed to function with .308 Win, 7.62x51mm NATO, 6.5 Creedmoor, .338 Federal, and other .308-based cartridges for maximum versatility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Steel Construction:\u003c\/strong\u003e Carrier machined from 8620 Tool Steel; bolt case-hardened from 9310 Steel for exceptional strength and durability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMil-Spec Black Phosphate Finish:\u003c\/strong\u003e Provides reliable corrosion resistance and long-term performance in demanding conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMPI and HPT Tested Bolt:\u003c\/strong\u003e Magnetic Particle Inspected and High Pressure Tested for verified quality, featuring double o-rings and double springs on the 4340 Steel extractor.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete Ready-to-Install Kit:\u003c\/strong\u003e Includes bolt carrier, complete bolt, firing pin, cam pin, retaining pin, and laser-engraved Aero Precision \"A\" logo for a hassle-free build.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Aero Precision\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMPN:\u003c\/strong\u003e APRH308184\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 815421020144\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e .308 Win \/ 7.62x51mm NATO \/ 6.5 Creedmoor \/ .338 Federal \/ Other .308-Based Cartridges\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlatform:\u003c\/strong\u003e AR-308 \/ M5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCarrier Material:\u003c\/strong\u003e 8620 Tool Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBolt Material:\u003c\/strong\u003e Case-Hardened 9310 Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGas Key Material:\u003c\/strong\u003e 4130 Steel with Grade 8 Hardware, Properly Staked\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFiring Pin Material:\u003c\/strong\u003e 8740 Steel, Hard Chrome Coated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtractor Material:\u003c\/strong\u003e 4340 Steel with Double O-Rings and Double Springs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black Phosphate\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCarrier Type:\u003c\/strong\u003e M16\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.16 lbs (18.56 oz)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Bolt Carrier, Complete Bolt, Firing Pin, Cam Pin, Retaining Pin\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Manufacture:\u003c\/strong\u003e USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\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\/em\u003e\u003c\/p\u003e\n]]\u0026gt;","brand":"Aero Precision","offers":[{"title":"Default Title","offer_id":44200054784122,"sku":"FLX-4072","price":242.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1679\/0365\/files\/308988172.png?v=1788401096","url":"https:\/\/tlooutdoors.com\/products\/aero-precision-m5-complete-bolt-carrier-group-308-win-7-62x51mm-nato-phosphate-aprh308184","provider":"TLO Outdoors","version":"1.0","type":"link"}