FailZero M16/M4 Bolt Carrier Group, No Hammer, Black Nitride - FZ-NITRIDE-01-NH
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FailZero
Overview
The FailZero M16/M4 Bolt Carrier Group is designed specifically for the 6.5 Grendel caliber, offering reliable performance in a standard M16 style configuration. Its black nitride finish enhances durability and corrosion resistance, making it suitable for various conditions without compromising function. This bolt carrier group is often found in precision builds that prioritize accuracy and reliability in the 6.5 Grendel platform.
Specifications
FailZero M16/M4 Bolt Carrier Group, No Hammer, Black Nitride - FZ-NITRIDE-01-NH
Build history on GunPartPicker
Builders on GunPartPicker first added the FailZero M16/M4 Bolt Carrier Group, No Hammer, Black Nitride - FZ-NITRIDE-01-NH to a build in February 2026.
It was in stock most days in September 2026, and today 5 of the 6 retailers we track have it in stock. It dipped to $93.55 at BattleHawk Armory for a stretch in September 2026, under its usual $100.45 to $107.99, so sales do come around. Buying today, the lowest price is $93.55 at BattleHawk Armory, which matches the best price we saw in September.
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