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FailZero
Overview
The Fail Zero 6.5 Grendel Type II AR-15 Bolt Carrier Group is specifically designed for the 6.5 Grendel caliber, utilizing a robust M16 style bolt carrier for enhanced reliability and performance. Its Nickel Boron finish not only provides a smooth surface for reduced friction but also enhances corrosion resistance, ensuring longevity in demanding conditions. This BCG is commonly found in builds featuring a mid-length gas system, making it a solid choice for those looking to maximize accuracy and reliability in their 6.5 Grendel setups.
Fail Zero 6.5 Grendel Type II AR-15 Bolt Carrier Group - No Hammer
Prices checked
FailZero Fail Zero 6.5 Grendel Type II AR-15 Bolt Carrier Group - No Hammer ranked #108 of the 217 bolt carrier groups builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since March 2026. All time, it ranks #143 of the 452 bolt carrier groups builders have added.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today 5 of the 6 retailers we track have it in stock. It dipped to $140.70 at BattleHawk Armory for a stretch in September 2026, well under its usual $172.99, so sales do come around. Buying today, the lowest price is $144.51 at BattleHawk Armory.
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