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FailZero
Overview
The FailZero M16 / AR-15 Exo Coated Bolt Carrier Group is designed for 5.56 NATO caliber firearms, featuring a nickel boron finish that enhances durability and facilitates easier cleaning. The M16 bolt carrier style ensures reliable cycling and performance in semi-automatic and automatic configurations. This bolt carrier group is frequently found in builds utilizing a carbine gas system, making it a solid choice for those looking to optimize their setup for consistent operation.
Based on build data

CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B

Breek Arms Ar-15 Warhammer Mod2 Ambidextrous Charging Handle Black

Spikes Tactical Spider Receiver Set

Strike Industries Ar Simple Featureless Grip

Geissele Automatics Super Semi-Automatic Enhanced SSA-E Two Stage AR-15 Trigger .154"

Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK
Aggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B | 3 | |
| Breek Arms Ar-15 Warhammer Mod2 Ambidextrous Charging Handle Black | 3 | |
| Spikes Tactical Spider Receiver Set | 2 | |
| Strike Industries Ar Simple Featureless Grip | 2 | |
| Geissele Automatics Super Semi-Automatic Enhanced SSA-E Two Stage AR-15 Trigger .154" | 2 | |
| Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK | 2 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 66.7% |
| .458 SOCOM | 33.3% |
| Gas System | Percentage |
|---|---|
| Carbine | 100% |
Builds in the community that include the FailZero M16 / Ar-15 Exo Coated Bolt Carrier Group
| Build | Parts | Total |
|---|---|---|
![]() | 27 | $2027.66 |
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