Fail Zero Lightweight M16 / AR-15 Bolt Carrier Group - No Hammer
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FailZero
Overview
The Fail Zero Lightweight M16 / AR-15 Bolt Carrier Group is designed for 5.56 NATO caliber rifles and features a low mass bolt carrier, which helps reduce overall weight and improve cycling speed. Its Nickel Boron finish enhances durability and provides easier cleaning after use, ensuring reliable performance under various conditions. This bolt carrier group is frequently utilized in carbine gas system builds, making it a great choice for builders focused on lightweight, efficient setups.
Specifications
Fail Zero Lightweight M16 / AR-15 Bolt Carrier Group - No Hammer
August 2026 on GunPartPicker
FailZero Fail Zero Lightweight M16 / AR-15 Bolt Carrier Group - No Hammer ranked #35 of the 229 bolt carrier groups builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since March 2026. All time, it ranks #59 of the 437 bolt carrier groups builders have added.
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today 6 of the 7 retailers we track have it in stock. It dipped to $153.99 at Brownells for a stretch in August 2026, well under its usual $190.48 to $198.89, so sales do come around. Buying today, the lowest price is $186.74 at BattleHawk Armory, above August's low of $153.99, so a better deal may come back.
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