Aero Precision 6.5 Grendel M16 / AR-15 Bolt Carrier Group - Black Nitride
All Aero Precision bolt carrier groups
Click to see full view
Aero Precision
Overview
The Aero Precision 6.5 Grendel M16 Bolt Carrier Group is designed specifically for the 6.5 Grendel caliber, providing reliable cycling and performance tailored to this cartridge. Featuring a Nitride finish, this BCG enhances durability and corrosion resistance, ensuring it can withstand the rigors of regular use while providing a smooth operation. This component is frequently found in builds utilizing a rifle gas system, making it an essential part of a reliable 6.5 Grendel setup.
Specifications
Aero Precision 6.5 Grendel M16 / AR-15 Bolt Carrier Group - Black Nitride
Available Merchants(5)
Prices checked
Stock Alert
Build history on GunPartPicker
Builders have added the Aero Precision 6.5 Grendel M16 / AR-15 Bolt Carrier Group - Black Nitride to their builds on GunPartPicker. Since April 2026, it ranks #285 of the 551 bolt carrier groups builders have added. Builds with this bolt carrier group are split between 5.56 NATO (33%) and 6.5 Grendel (33%), mostly on rifle-length gas (86%, then proprietary 14%), and mostly AR-15 (91%, then AR-10 9%).
It was out of stock everywhere we track every time we checked in October 2026, and today none of the 5 retailers we track has it in stock right now. Listed prices start at $159.99 at Brownells for when it comes back.
Trending bolt carrier groups →
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
Not sure which bolt carrier group to pick?
We ranked every bolt carrier group by how often it shows up in real builds on GunPartPicker.
Read the guide: The Most Trusted AR-15 BCGs →Check it against the live catalog:
Frequently Built With
The part most often added in each category by the builds that include this one
Aero Precision M4E1-T Upper 6.5 Grendel 20 Barrel
Radian Weapons AR-15 Raptor-Lt Ambidextrous Charging Handle Black
Spikes Tactical AR-15 Lower - Forged Spider - Fire Safe Markings
Geissele Automatics Super Semi-Automatic Enhanced SSA-E Two Stage AR-15 Trigger .154"
Magpul MOE-SL Grip Polymer Black
Daniel Defense Collapsible Mil-Spec Buttstock, Brown - 21-091-04179-011
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all builds →Builds in the community that include the Aero Precision 6.5 Grendel M16 / Ar-15 Bolt Carrier Group - Black Nitride
| Build | Parts | Total |
|---|---|---|
 | 19 | $1502.50 |
No reviews yet. Be the first to review this product!