Rise Armament M16 Bolt Carrier Group - Nickel Boron

Upgrade your firearm’s cycling speed and reliability with the Rise Armament AR-15 Bolt Carrier Group in Nickel Boron. Precision-manufactured and individually inspected, this ultralight 8.9 oz BCG reduces reciprocating mass, allowing you to run lighter buffers for minimal muzzle movement and significantly faster follow-up shots.

Key Features & Specifications:

• Ultra-Lightweight Design: Weighs just 8.9 oz, optimized to work seamlessly with lighter buffers for smoother cycling and rapid shot recovery.
• Premium Nickel Boron Finish: Provides extreme slickness, corrosion resistance, and heat tolerance while making cleaning fast and easy with minimal lubrication required.
• 9310 Steel Bolt: Individually MPI (Magnetic Particle Inspected) tested to guarantee structural integrity and flawless performance under high pressure.
• 8620 Steel Carrier: Machined from 8620 tool steel, heat-treated, and case-hardened for maximum durability.
• Properly Staked Gas Key: Crafted from tool steel and secured with Grade 8 hardened fasteners, torqued and staked to mil-spec standards.
• Heavy-Duty Components: Includes a 4140 steel cam pin and a shot-peened tool steel extractor for reliable extraction.
• Caliber Compatibility: Designed for 5.56 NATO, .223 Remington, and 300 AAC Blackout builds.
• Made in the USA: Proudly engineered and manufactured in the United States.