Does the Aero Precision M5E1 .308 Win Enhanced work with the San Tan Tactical Enhanced?

Upper Receiver
Aero Precision M5E1 .308 Win Enhanced Assembled W/No Barrel
from $199.99

Bolt Carrier Group
San Tan Tactical Enhanced
from $169.99
Aero Precision upper and San Tan Tactical bolt carrier group compatibility
Yes, they fit
The Aero Precision M5E1 .308 Win Enhanced Assembled works with the San Tan Tactical Enhanced. 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 San Tan Tactical 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 M5E1 .308 Win Enhanced and any bolt carrier group
- This pairSan Tan Tactical Enhanced33%
Share of builds with the San Tan Tactical Enhanced and any upper
Aero Precision M5E1 .308 Win Enhanced
- Of upper picks
- 0%
- Median paid
- n/a
San Tan Tactical Enhanced
- Of bolt carrier group picks
- 0.2%
- Median paid
- $179
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 San Tan Tactical bolt carrier group
The part builders pick most often in each slot alongside these two, checked against both. Parts that conflict are left out.
Pistol Grip
Charging Handle

Precision Reflex Pri M84 Gas Buster
Unconfirmed
Barrel

Proof Research / 308 AR Carbon Fiber
Fits both
Rifle Scope
Stock & Brace
Aero Precision M5E1 .308 Win vs San Tan Tactical Enhanced: specs and prices
| Aero Precision M5E1 .308 Win | San Tan Tactical Enhanced | |
|---|---|---|
| Best price | $199.99 at Optics Planet | $169.99 at Palmetto State Armory |
| Stores | 0 of 3 in stock | 1 of 3 in stock |
| Assembly | Complete | n/a |
| Platform | AR-10 | n/a |
| Caliber | .308 Win | n/a |
| Receiver Type | AR-10/M5 | n/a |
| Cartridge | n/a | .308 Win |
| Finish | n/a | Nitride |
Both for $369.98 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.
Price history, last 90 days
- Aero Precision M5E1 .308 Win Enhanced: lowest $188.76 on Jul 6, highest $219.99 on Jul 15 over the last 90 days.
- San Tan Tactical Enhanced: lowest $168.30 on Jul 18, highest $198.00 on Jul 17 over the last 90 days.
Bolt Carrier Groups frequently paired with the Aero Precision M5E1 .308 Win Enhanced
Most picked next to it in real builds. Only parts our rules say fit the Aero Precision M5E1 .308 Win Enhanced are listed.
Upper Receivers frequently paired with the San Tan Tactical Enhanced
Most picked next to it in real builds. Only parts our rules say fit the San Tan Tactical Enhanced are listed.













