Premiere Manufacturing Chrome AR15 Bolt Carrier Group

Chrome AR15 Bolt Carrier Group

Ensure smooth cycling, easy cleaning, and maximum reliability with the Chrome AR15 Bolt Carrier Group. Engineered for hard-use platforms firing 5.56 NATO, .223 Remington, and .300 AAC Blackout, this complete BCG features a premium chrome coating that resists heat, carbon buildup, and corrosion—guaranteed not to flake under pressure.

At its core is a shot-peened bolt machined from genuine Mil-Spec Carpenter No. 158® steel, magnetic particle inspected to ensure peak structural integrity. The gas key is hardened to strict USGI specifications, secured with Grade 8 hardened fasteners, and properly staked per military requirements to prevent gas leaks and failure. Fitted with a heavy-duty tool steel extractor, high-tension extractor spring, and an o-ring insert, this BCG delivers positive, relentless extraction shot after shot.

Key Features

• Chrome Finish: Hard, ultra-slick chrome surface makes cleaning effortless and resists flaking and corrosion.
• Carpenter No. 158® Steel Bolt: Shot-peened and stress-relieved for exceptional strength and longevity.
• Mil-Spec Gas Key Staking: Hardened to USGI specs and secured with Grade 8 fasteners to guarantee a reliable gas seal.
• Enhanced Extraction System: Features a tool steel extractor, extractor spring, and o-ring insert for smooth feeding and positive extraction.
• Multi-Caliber Compatibility: Runs flawlessly in .223 Remington, 5.56 NATO, and .300 AAC Blackout rifle builds.

This item is Chrome coated not plated and guaranteed to not flake!