Diamondback Firearms New York Compliant Barrel, Black - 556C16H50B8NYR

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Diamondback Firearms New York Compliant Barrel, Black - 556C16H50B8NYR - Barrel for AR-15 - view 1
Diamondback Firearms New York Compliant Barrel, Black - 556C16H50B8NYR - Barrel for AR-15 - view 2
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Diamondback

Overview

The Diamondback Firearms New York Compliant Barrel is a 16-inch HBAR barrel designed for use with 5.56 NATO caliber ammunition. With a carbine-length gas system and a twist rate of 1:8, this barrel is optimized for stability and accuracy, making it suitable for a range of ammunition types. This barrel is frequently found in builds that prioritize performance with 5.56 NATO and utilize a carbine gas system.

Specifications

MPN556C16H50B8NYR
Caliber5.56 NATO
Gas System LengthCarbine
Barrel ProfileHBAR
Twist Rate1:8
Barrel Length16

Available Merchants(5)

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BattleHawk Armory logo
BattleHawk Armory
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$86.00
Palmetto State Armory logo
Palmetto State Armory
$9.99 shipping (free over $99)
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Out of Stock
$86.99
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Classic Firearms
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$98.80
KY Gun Company logo
KY Gun Company
Flat rate shipping
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$110.99
Optics Planet logo
Optics Planet
Free shipping
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$122.49

Build history on GunPartPicker

Builders have added the Diamondback Firearms New York Compliant Barrel, Black - 556C16H50B8NYR to their builds on GunPartPicker. Since April 2026, it ranks #338 of the 1,046 barrels builders have added.

It was hard to find in October 2026, in stock on only 2 of the 16 days we checked, and today none of the 5 retailers we track has it in stock right now. Prices barely moved in October 2026, holding around $122.49, with no real sale all month. Listed prices start at $86 at BattleHawk Armory for when it comes back.

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Frequently Built With

The part most often added in each category by the builds that include this one

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

91.7%
AR-1591.7%
AR-105.2%
AR-93.1%

Builds Featuring This Part

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Builds in the community that include the Diamondback Firearms New York Compliant Barrel, Black - 556C16H50B8NYR

BuildPartsTotal
16" 5.56 build
16" 5.56
22$824.88
PSA 16" 5.56 build
PSA 16" 5.56
12$504.93

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