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FN America
Overview
The FN 16" CHF Government Carbine barrel is designed for 5.56 NATO caliber builds, featuring a 1:7 twist rate that stabilizes a wide range of bullet weights, making it ideal for both accuracy and versatility in ammunition selection. With a carbine-length gas system and a .750 gas block diameter, this barrel ensures reliable cycling and performance in a compact configuration. This barrel is commonly found in tactical and military-inspired builds where reliability and precision are paramount.
Specifications
FN 16" CHF Government Carbine, 5.56x45mm 1:7 Rh Twist
Available Merchants(4)
Prices checked
Price Alert
September 2026 on GunPartPicker
FN America FN 16" CHF Government Carbine, 5.56x45mm 1:7 Rh Twist ranked #28 of the 250 barrels builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since January 2026. All time, it ranks #20 of the 842 barrels builders have added.
It was out of stock everywhere we track for all of September 2026, and today only Primary Arms has it in stock. Buying today, the lowest price is $349.99 at Primary Arms, above September's low of $321.99, so a better deal may come back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
Centurion Arms CM4 5.56 Forged AR-15 Receiver Set
AMBIDEXTROUS 5.56MM CHARGING HANDLE
Bravo Company M16 Bolt Carrier Group Black
Midwest Industries AR-15 Combat Handguards Free Float M-LOK - Combat Handguard M-LOK Aluminum 12.625" Black
Geissele Automatics Super Semi-Automatic Enhanced SSA-E Two Stage AR-15 Trigger .154"
Sons of Liberty Gun Works AR-15 Gas Tube Stainless Steel Carbine
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.
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