Layout B - Upper Authority

Layout B (with load more)

Close-up of an AR-15 bolt carrier group showing the gas key and mounting screws on top of the carrier

Maintenance

Gas Key Staking Explained: Why It Matters for AR-15 Reliability

1 month ago

Close-up of a metal bolt carrier group resting on a dark workbench with tools blurred in the background

Maintenance

BCG Troubleshooting Guide: Diagnosing AR-15 Cycling Issues

1 month ago

Two metallic bolt carrier groups placed parallel on a dark textured surface with soft directional lighting

Builds

BCG Compatibility Guide: What Works and What Causes Problems

1 month ago

Disassembled AR-15 rifle parts arranged on a dark workbench, including stock, grip, upper and lower receivers, barrel assembly, magazine, and small components

Builds

AR-15 Parts Compatibility Guide: What Works and What Doesn’t

1 month ago

Close-up of a black AR-style rifle receiver and magazine resting on a padded surface

AR-15 Parts Overview: Components and How They Work

1 month ago

A bolt carrier group component shown at an angle on a white background

Bolt Carrier Groups • Equipment

What Is a Bolt Carrier Group? Role and Function in an AR-15

1 month ago