Faxon Firearms Pencil Barrel 5.56mm Nato 10.5 1-8 Carbine-Length Black
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Faxon Firearms
Overview
The Faxon Firearms Pencil Barrel is a lightweight 16-inch barrel designed for 5.56 NATO caliber, featuring a 1:8 twist rate that stabilizes a variety of bullet weights for improved accuracy. Its .625 gas block diameter and pistol-length gas system contribute to a responsive cycling and reduced recoil, making it ideal for fast-paced shooting scenarios. This barrel is commonly found in builds focused on performance and maneuverability, especially in carbine configurations.
Specifications
Faxon Firearms Pencil Barrel 5.56mm Nato 10.5 1-8 Carbine-Length Black
Frequently Built With
Based on build data
Strike Industries Extended Bolt Catch
CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B
Spike's Tactical 5.56 Nato M16 Cut Lightweight Ar-15 Bolt Carrier Group - Nickel Boron
Leapers Utg Ambidextrous 45/90 Ar-15 Safety Selector - Black
Safety
Fortis SS Fifty, Safety Selector, Blue, Matte
Cryptic Coatings 5.56 Nato Ar-15 Bolt Carrier Group - Mystic Bronze
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
| Product | Category | Times Built Together |
|---|---|---|
| Strike Industries Extended Bolt Catch | 2 | |
| CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B | 2 | |
| Spike's Tactical 5.56 Nato M16 Cut Lightweight Ar-15 Bolt Carrier Group - Nickel Boron | 2 | |
| Leapers Utg Ambidextrous 45/90 Ar-15 Safety Selector - Black | Safety | 1 |
| Fortis SS Fifty, Safety Selector, Blue, Matte | 1 | |
| Cryptic Coatings 5.56 Nato Ar-15 Bolt Carrier Group - Mystic Bronze | 1 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 100% |
| Gas System | Percentage |
|---|---|
| Carbine | 100% |
Builds Featuring This Part
See all 4 →Builds in the community that include the Faxon Firearms Pencil Barrel 5.56mm Nato 10.5 1-8 Carbine-Length Black
| Build | Parts | Total |
|---|---|---|
 | 28 | $3672.47 |
 | 16 | $893.99 |
 | 27 | $2074.27 |
 | 16 | $1167.63 |
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