Does the ODIN Works OTR-15 .223 Remington AR work with the Aero Precision M4E1 Threaded .223 Wylde?

Lower Receiver
ODIN Works OTR-15 .223 Remington AR Lower
from $331.55

Upper Receiver
Aero Precision M4E1 Threaded .223 Wylde 18in 1-8 Twist A2
from $564.99
Odin Works lower and Aero Precision upper compatibility
Yes, they fit
The ODIN Works OTR-15 .223 Remington AR Lower works with the Aero Precision M4E1 Threaded .223 Wylde 18in 1-8. Our compatibility rules found no conflict between them.
No one has built this exact setup yet, but Odin Works lowers with Aero Precision uppers are a common pairing.
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 Odin Works lower and Aero Precision upper
Backed by tens of thousands of qualified builds that have both a lower and an upper.
Share of builds with the ODIN Works OTR-15 .223 Remington AR and any upper
ODIN Works OTR-15 .223 Remington AR
- Of lower picks
- 0%
- Median paid
- n/a
Aero Precision M4E1 Threaded .223 Wylde
Not in enough builds yet to report.
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 Odin Works lower and Aero Precision upper
The part builders pick most often in each slot alongside these two, checked against both. Parts that conflict are left out.
ODIN Works OTR-15 .223 vs Aero Precision M4E1 Threaded: specs and prices
| ODIN Works OTR-15 .223 | Aero Precision M4E1 Threaded | |
|---|---|---|
| Best price | $331.55 at AT3 Tactical | $564.99 at Optics Planet |
| Stores | 1 of 2 in stock | 0 of 1 in stock |
| Assembly | Stripped | Complete |
| Platform | AR-15 | AR-15 |
| Caliber | .223 Wylde | .223 Wylde |
| Color | Black | n/a |
| Receiver Type | n/a | M4E1 |
| Length | n/a | 18 |
Both for $896.54 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
- ODIN Works OTR-15 .223 Remington AR: lowest $331.55 on Jul 5, highest $331.55 on Jul 5 over the last 90 days.
- Aero Precision M4E1 Threaded .223 Wylde: lowest $536.74 on Jul 5, highest $564.99 on Jul 12 over the last 90 days.
Upper Receivers frequently paired with the ODIN Works OTR-15 .223 Remington AR
Most picked next to it in real builds. Only parts our rules say fit the ODIN Works OTR-15 .223 Remington AR are listed.
Lower Receivers most paired with Aero Precision uppers
The Aero Precision M4E1 Threaded .223 Wylde 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 Threaded .223 Wylde are listed.


















