


Click to see full view
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.
Diamondback Firearms New York Compliant Barrel, Black - 556C16H50B8NYR
Prices checked
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.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every barrel by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Barrel Length & Brand Report →Check it against the live catalog:
The part most often added in each category by the builds that include this one

Guntec USA Air Lite AR-15 Handguard - M-LOK - Black - 15"

PSA AR-15 Lower Safe/Fire - 1728

Aero Precision AR-15 Stripped Upper Receiver, No Forward Assist Black

Breek Arms AR-15 Warhammer MOD2 Ambidextrous Charging Handle Black

PSA 5.56 Premium Full Auto Bolt Carrier Group with Logo - 8779

Wilson Combat AR-15 Lo-Profile Gas Block .750" Black
Aggregated and anonymized data showing how builders use this product
Builds in the community that include the Diamondback Firearms New York Compliant Barrel, Black - 556C16H50B8NYR
| Build | Parts | Total |
|---|---|---|
![]() | 22 | $824.88 |
![]() | 12 | $504.93 |
No reviews yet. Be the first to review this product!