Rosco ROS-BCG-002 5.56/300 Blackout Bolt Carrier Group

$183.01 5 in stock

Rosco Manufacturing bolt carrier group for 5.56 NATO and 300 Blackout with black phosphate finish, chrome-lined gas key and bolt channel, full-auto rated construction.

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Rosco ROS-BCG-002 Bolt Carrier Group

This dual-caliber bolt carrier group from Rosco Manufacturing represents a solid choice for shooters who run both 5.56 NATO and 300 Blackout platforms. Built to exacting standards, it delivers the reliability you need in a modern sporting rifle.

Key Features

  • Caliber Compatibility: Functions reliably in both 5.56 NATO and 300 Blackout rifles
  • Durable Finish: Black phosphate coating provides corrosion resistance and a professional appearance
  • Chrome-Lined Components: Gas key and bolt channel feature chrome lining for enhanced durability and easier cleaning
  • Full-Auto Rated: Engineered to handle the demands of full-auto fire, ensuring robust performance in any configuration
  • Properly Staked: Gas key is correctly staked to military specifications for reliability
  • Matched Bolt: The bolt is precisely matched to optimize function and longevity

Why It Matters

A quality bolt carrier group is the heart of your rifle's reliability. Rosco's attention to detail—from the chrome-lined gas key to the matched bolt—means fewer malfunctions and more time doing what you love. Whether you're at the range or in the field, this carrier group delivers consistent performance.

Attributes

Finish: Black Phosphate
Material: Stainless Steel