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Rise Armament
AR-15 - Bolt Carrier Group - .223/5.56 - Standard Mass Black Nitride OR Nickel Boron
$179.99 - $189.99 -
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DoubleStar Corp
AR-15 - Bolt Carrier Rebuild Kit - Extractor/Gas Key/Firing Pin Parts - Black
$49.99
Bolt Carrier Groups
AR Bolt Carrier Groups
The AR Bolt Carrier Groups category is for AR BCGs, bolt carrier assemblies, and related bolt carrier components. This section helps customers shop one of the core operating parts of the AR platform with fitment, caliber, and compatibility in mind.
Bolt carrier group compatibility can vary by caliber, platform size, bolt type, gas system, firing pin pattern, coating, carrier profile, and manufacturer specifications. Always verify that the BCG matches your firearm setup before ordering.
Common BCG Details
- AR bolt carrier groups
- Bolt carrier assemblies and BCG parts
- Caliber-specific bolt components
- Coated, finished, or platform-specific BCG options
Verify Before You Buy
Confirm caliber, platform size, bolt type, gas system, firing pin compatibility, carrier profile, coating, and product fitment notes before ordering.
Core Operating Part
The BCG is not a decorative upgrade. It is a core operating part. Verify compatibility, inspect parts properly, and use safe installation and maintenance practices.
Use this category to shop AR bolt carrier groups and BCG components by caliber, platform, finish, and compatibility.