Black Rain Ordnance Left Hand Bolt Carrier Group for 223 Rem/556NATO – Nickel Boron, Biohazard Engraved (BRO-BCG-LH)

• Bolt carrier group designed for left hand ejecting AR style upper receivers
• Compatible with 223 Remington and 556 NATO caliber rifle platforms
• Constructed with nickel boron coating for enhanced durability and smooth operation
• Includes complete bolt and carrier group assembly for firearm functionality
• Biohazard engraving provides distinct visual identification on carrier surface
• Designed for left hand configuration supporting specialized rifle builds

The Black Rain Ordnance Left Hand Bolt Carrier Group 223Rem/556NATO Nickel Boron is a bolt carrier group designed for use in left side ejecting AR-15 style rifles.

This Black Rain Ordnance bolt carrier group is chambered for .223 Remington and 5.56 NATO platforms and is configured specifically for left-hand ejecting uppers. It features a nickel boron finish and includes both the bolt and carrier assembly as a complete unit. The component is identified with a biohazard engraving and is categorized under bolts and bolt carrier groups. This product is used for cycling and chambering operations within compatible AR-15 platforms configured for left-hand ejection. In typical setups, the Black Rain Ordnance left hand bolt carrier group provides a defined interface with upper receivers designed for left-side ejection systems and standard AR-pattern components.