Category Archives: Bolt carrier Groups

Understanding the M16 Bolt Carrier Group: The Heart of Your AR-15

The bolt carrier group (BCG) is a cornerstone of any AR-15 or M16-pattern rifle, sparking [...]

Aero Precision Bolt Carrier Groups: Precision and Reliability for 5.56 and .308 AR Builds

When starting a new build, the first component we purchase is always a bolt carrier [...]

Top 11 AR-15 Bolt Carrier Groups of 2025 Reviewed

The bolt carrier group (BCG) is the heartbeat of an AR-15 rifle, driving the critical [...]

The Role of the AR-15 Bolt Carrier Group: Supporting Accuracy Through Reliable Function

At Dirty Bird Guns & Ammo, we talk to a lot of builders and shooters [...]

Microbest Bolt Carrier Group – The Best for Your Next Build?

The bolt carrier group serves as the heart of the AR-15, managing the critical tasks [...]

AR-15 Bolt Carrier Groups: The Definitive Guide to Choosing the Perfect Component

The bolt carrier group is the cornerstone of the AR-15, driving the essential functions of [...]

7.62x39mm AR-15 Bolt Carrier Groups

The 7.62x39mm cartridge, designed for Soviet rifles like the AK-47, is valued in AR-15 platforms [...]

The Sons of Liberty Gun Works Bolt Carrier Group: The Standard for Hard-Use AR-15 Reliability

The bolt carrier group serves as the foundation of an AR-15 built for demanding applications, [...]

The LMT Enhanced Bolt Carrier Group: The Ultimate Choice for Your Hard-Use AR-15

At Dirty Bird Guns & Ammo, we believe the bolt carrier group is the heart [...]

JP and M&P 15 Bolt Carrier Group Products: A Comprehensive Comparison

The bolt carrier group (BCG) is the heart of any AR-15 rifle. It chambers rounds, [...]