Obsidian Arms M16 Bolt Carrier Group BCG 5.56 Phosphate Black

Name: Obsidian Arms M16 Bolt Carrier Group BCG 5.56 Phosphate Black
Brand: Optics Planet
Price: 152 USD
Availability: InStock

Sold byOptics Planet•Posted Apr 27, 2026

$152.00

$160.00

You save $8.00 (5% off)

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Deal Summary

Currently in stock.
Caliber: 223/5.56
Category: parts
SKU: OB1-ABA-M16B-OA-M16-BCG-P-556-N
Brand: Obsidian Arms

Price History

Deal Details

Obsidian Arms M16 Bolt Carrier Group BCG 5.56 Phosphate Black. 56 bolt. Specifications for Obsidian Arms M16 Bolt Carrier Group (BCG): Manufacturer: Obsidian Arms Color: Black Finish: Phosphate Fabric/Material: 8620 Steel Caliber: 5.56x45mm NATO Gun Make: AR Platform Gun Model: M16 AR-15 Gun Type: Rifle Hand: Right Country of Origin: USA Features of Obsidian Arms M16 Bolt Carrier Group BCG M16 Profile Machined from 8620 steel with forward assist serrations Mil-Spec phosphate coating with chrome