Fn 20" Chf Government Rifle, 5.56x45mm 1:7 Rh Twist
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FN America
Overview
The FN 20" CHF Government Rifle barrel is designed for precision and reliability in 5.56 NATO builds. With a government profile and a 1:8 twist rate, this barrel effectively stabilizes a range of bullet weights, making it suitable for various shooting applications. The rifle-length gas system ensures smooth cycling and reduced recoil, which is ideal for both competitive shooting and tactical setups. This barrel is commonly found in builds that prioritize accuracy and performance with the 5.56 NATO caliber.
Specifications
Available Merchants(1)
Frequently Built With
Based on build data
Radical Firearms 5.56 Barreled Ar-15 Upper - 16" - Primary Arms Exclusive
Upper Receiver
BLEM PSA AR15 Complete Classic Stealth Lower, Black
Lower Receiver
Maximize Your AR-15's Potential with Tacfire's 15" ACE M-LOK Handguard - Black Excellence - HG20-15
Handguard
Yankee Hill Machine Complete Ar-15 Lower Receiver - M4 Stock
Lower Receiver
Battle Arms Development Rack Ambidextrous Ar-15 Charging Handle - Mod C
Charging Handle
Aero Precision M4e1 Complete Lower Receiver W/moe Sl Grip & Sl-S Carbine Stock
Lower ReceiverBuild 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 |
|---|---|---|
| Radical Firearms 5.56 Barreled Ar-15 Upper - 16" - Primary Arms Exclusive | Upper Receiver | 17 |
| BLEM PSA AR15 Complete Classic Stealth Lower, Black | Lower Receiver | 15 |
| Maximize Your AR-15's Potential with Tacfire's 15" ACE M-LOK Handguard - Black Excellence - HG20-15 | Handguard | 14 |
| Yankee Hill Machine Complete Ar-15 Lower Receiver - M4 Stock | Lower Receiver | 14 |
| Battle Arms Development Rack Ambidextrous Ar-15 Charging Handle - Mod C | Charging Handle | 12 |
| Aero Precision M4e1 Complete Lower Receiver W/moe Sl Grip & Sl-S Carbine Stock | Lower Receiver | 11 |
| Platform | Percentage |
|---|---|
| AR-15 | 98.5% |
| AR-9 | 1.5% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 100% |
| Gas System | Percentage |
|---|---|
| Rifle | 100% |
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