Does the Aero Precision M4E1-T Upper 6.5 Grendel work with the FAXON Firearms 6.5 Grendel Type 2?

Upper Receiver
Aero Precision M4E1-T Upper 6.5 Grendel 18 Barrel
from $654.99

Bolt Carrier Group
FAXON Firearms 6.5 Grendel Type 2
from $122.99
Aero Precision upper and Faxon Firearms bolt carrier group compatibility
Yes, they fit
The Aero Precision M4E1-T Upper 6.5 Grendel 18 works with the FAXON Firearms 6.5 Grendel Type 2. Our compatibility rules found no conflict between them.
This exact setup is in a real GunPartPicker build.
Counted from real GunPartPicker builds: parts lists people put together while planning to buy.
Checked by the same rules the AR builder runs on every part you add: caliber, frame size, receiver pattern, thread pitch and gas length.
Fit is judged from the specs retailers list, which can be missing or wrong. Confirm with the manufacturer before you buy, and have a qualified gunsmith check any build before you fire it.
How often builders pair the Aero Precision upper and Faxon Firearms bolt carrier group
Backed by thousands of qualified builds that have both an upper and a bolt carrier group.
Share of builds with the Aero Precision M4E1-T Upper 6.5 Grendel and any bolt carrier group
- This pairFAXON Firearms 6.5 Grendel Type 233%
Share of builds with the FAXON Firearms 6.5 Grendel Type 2 and any upper
- This pairAero Precision M4E1-T Upper 6.5 Grendel 183%
Aero Precision M4E1-T Upper 6.5 Grendel
- Of upper picks
- 0%
- Median paid
- $574
FAXON Firearms 6.5 Grendel Type 2
- Of bolt carrier group picks
- 0.3%
- Median paid
- $136
How we count ⌄
These shares come from GunPartPicker's build data: real parts lists people put together while planning a purchase, not sales or surveys. A build counts a part only when it is the final pick for its slot, so parts that were swapped out never count. Fit never comes from these numbers; it comes from our compatibility rules alone.
Frequently built with the Aero Precision upper and Faxon Firearms bolt carrier group
The part builders pick most often in each slot alongside these two, checked against both. Parts that conflict are left out.
Aero Precision M4E1-T Upper vs FAXON Firearms 6.5 Grendel: specs and prices
| Aero Precision M4E1-T Upper | FAXON Firearms 6.5 Grendel | |
|---|---|---|
| Best price | $654.99 at Brownells | $129.20 at AT3 Tactical |
| Stores | 0 of 3 in stock | 10 of 10 in stock |
| Assembly | Complete | n/a |
| Platform | AR-15 | n/a |
| Gas System Length | Rifle | n/a |
| Caliber | 6.5 Grendel | n/a |
| Receiver Type | M4E1 | n/a |
| Length | 18 | n/a |
| Cartridge | n/a | 6.5 Grendel |
| Style | n/a | M16 Bolt Carrier |
| Finish | n/a | Nitride |
Both for $784.19 at today's best prices.
Today's best prices and 90 day price history
Every store we track for each part, cheapest in stock first. Prices are checked through the day.
Aero Precision M4E1-T Upper 6.5 Grendel 18
Price history, last 90 days
- Aero Precision M4E1-T Upper 6.5 Grendel: lowest $574.38 on Jul 6, highest $654.99 on Jul 12 over the last 90 days.
- FAXON Firearms 6.5 Grendel Type 2: lowest $119.17 on Sep 12, highest $152.00 on Aug 1 over the last 90 days.
Bolt Carrier Groups most paired with Aero Precision uppers
The Aero Precision M4E1-T Upper 6.5 Grendel is not in enough builds yet, so these are the most picked next to any Aero Precision upper. Only parts our rules say fit the Aero Precision M4E1-T Upper 6.5 Grendel are listed.

Aero Precision 5.56 BCG W/C158 Bolt
Fits, check noteCheck fit
Bravo Company
Fits, check noteCheck fit
Cryptic Coatings 5.56 NATO
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Wilson Combat Bolt Carrier Assy 5.56 NATO Polished
Fits, check noteCheck fit
FAXON Chameleon 5.56 Nitride
Fits, check noteCheck fit
PSA 5.56 Full-Auto Nitride MPI
Fits, check noteCheck fit
Upper Receivers frequently paired with the FAXON Firearms 6.5 Grendel Type 2
Most picked next to it in real builds. Only parts our rules say fit the FAXON Firearms 6.5 Grendel Type 2 are listed.


Bravo Company Mfg w/ Laser T-Markings
Fits, check noteCheck fit


POF-USA POF USA P415 Edge 5.56x45mm NATO 16.5in Barrel
Fits, check noteCheck fit










