Faxon Firearms Ar-15 Gunner Barrel, 20", 5.56 Nato, Rifle Length, 4150 Qpq
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Faxon Firearms
Overview
The Faxon Firearms AR-15 Gunner Barrel is a 20-inch pencil-profile barrel designed for 5.56 NATO caliber, featuring a rifle-length gas system. With a twist rate of 1:8, this barrel effectively stabilizes a variety of bullet weights, making it versatile for different shooting applications. This barrel is typically found in builds focusing on precision and lightweight configurations, where a longer barrel length and efficient gas system are desired.
Specifications
Faxon Firearms Ar-15 Gunner Barrel, 20", 5.56 Nato, Rifle Length, 4150 Qpq
Frequently Built With
Based on build data
Bravo Company Manufacturing Ar-15 Bolt Carrier Group - M16
Bolt Carrier Group
Aero Precision M4e1 Stripped Ar-15 Lower Receiver - Black
Wilson Combat Ar-15 Billet Upper Receiver
Expo Arms Ar-15 Rifle Buffer - 5.4 Oz
Buffer
Breek Arms Ar-15 Warhammer Mod2 Ambidextrous Charging Handle Black
Lantac Usa Llc Dragon Muzzle Brake 22 Caliber 1/2-28 Steel Black Nitride
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 Manufacturing Ar-15 Bolt Carrier Group - M16 | Bolt Carrier Group | 2 |
| Aero Precision M4e1 Stripped Ar-15 Lower Receiver - Black | 2 | |
| Wilson Combat Ar-15 Billet Upper Receiver | 2 | |
| Expo Arms Ar-15 Rifle Buffer - 5.4 Oz | Buffer | 1 |
| Breek Arms Ar-15 Warhammer Mod2 Ambidextrous Charging Handle Black | 1 | |
| Lantac Usa Llc Dragon Muzzle Brake 22 Caliber 1/2-28 Steel Black Nitride | 1 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 100% |
| Gas System | Percentage |
|---|---|
| Rifle | 100% |
Builds Featuring This Part
See all 4 →Builds in the community that include the Faxon Firearms Ar-15 Gunner Barrel, 20", 5.56 Nato, Rifle Length, 4150 Qpq
| Build | Parts | Total |
|---|---|---|
 | 24 | $1510.61 |
 | 13 | $1082.69 |
 | 12 | $1047.41 |
| 13 | $775.78 |
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