Faxon Firearms Ar-15/m16 14.5 Pencil Barrel 4150 Qpq Mid .625
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Faxon Firearms
Overview
The Faxon Firearms AR-15/M16 14.5 Pencil Barrel is designed for builders looking to optimize their lightweight setups without sacrificing performance. This barrel features a mid-length gas system, which helps to reduce recoil and improve cycling, paired with a 1:8 twist rate that stabilizes a wide range of 5.56 NATO ammunition. Its .625 gas block diameter allows for compatibility with slim profile gas blocks, making it a popular choice for builds seeking a balance of weight and functionality.
Specifications
Frequently Built With
Based on build data
Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4
Upper Receiver
Wmd Guns M16 Nib-X® Bolt Carrier Group W/ Hammer
CMMG Bravo 22LR AR-15 Conversion Kit 5.56/.223 to .22LR with 3-25 Round Mags - 22BA651
Hardline Pro 6-24x50mm Illuminated Rifle Scope - Hardline Pro 6-24x50mm Ffp Illuminated Mr1-Mil Reticle Black
Magpul Ar-15 Moe Enhanced Trigger Guard Black
Aero Precision Ar-15 Rifle Buffer
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 |
|---|---|---|
| Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4 | Upper Receiver | 2 |
| Wmd Guns M16 Nib-X® Bolt Carrier Group W/ Hammer | 1 | |
| CMMG Bravo 22LR AR-15 Conversion Kit 5.56/.223 to .22LR with 3-25 Round Mags - 22BA651 | 1 | |
| Hardline Pro 6-24x50mm Illuminated Rifle Scope - Hardline Pro 6-24x50mm Ffp Illuminated Mr1-Mil Reticle Black | 1 | |
| Magpul Ar-15 Moe Enhanced Trigger Guard Black | 1 | |
| Aero Precision Ar-15 Rifle Buffer | 1 |
| Platform | Percentage |
|---|---|
| AR-15 | 80% |
| AR-10 | 20% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 100% |
| Gas System | Percentage |
|---|---|
| Mid-Length | 100% |
Builds Featuring This Part
See all 2 →Builds in the community that include the Faxon Firearms Ar-15/m16 14.5 Pencil Barrel 4150 Qpq Mid .625
| Build | Parts | Total |
|---|---|---|
 | 6 | $941.26 |
 | 14 | $732.66 |
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