Does the ODIN Works OTR-15 .223 Remington AR work with the ODIN Works Billet?

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

Upper Receiver
ODIN Works Billet
from $169.99
Odin Works lower and Odin Works upper compatibility
Yes, they fit
The ODIN Works OTR-15 .223 Remington AR Lower works with the ODIN Works Billet. 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 Odin Works lower and Odin Works 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
- This pairODIN Works Billet33%
Share of builds with the ODIN Works Billet and any lower
- This pairODIN Works OTR-15 .223 Remington AR Lower7%
ODIN Works OTR-15 .223 Remington AR
- Of lower picks
- 0%
- Median paid
- n/a
ODIN Works Billet
- Of upper picks
- 0.1%
- Median paid
- $165
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 Odin Works upper
The part builders pick most often in each slot alongside these two, checked against both. Parts that conflict are left out.
Charging Handle

Aero Precision Breach Small Levers
Fits both
Pistol Grip
Barrel
Stock & Brace
Muzzle Device
ODIN Works OTR-15 .223 vs ODIN Works Billet: specs and prices
| ODIN Works OTR-15 .223 | ODIN Works Billet | |
|---|---|---|
| Best price | $331.55 at AT3 Tactical | $169.99 at Optics Planet |
| Stores | 1 of 2 in stock | 0 of 2 in stock |
| Assembly | Stripped | Complete |
| Platform | AR-15 | AR-15 |
| Caliber | .223 Wylde | n/a |
| Color | Black | n/a |
| Receiver Type | n/a | Billet |
Both for $501.54 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.
- ODIN Works Billet: lowest $164.99 on Jul 5, highest $179.55 on Jul 12 over the last 90 days.
Upper Receivers most paired with Odin Works lowers
The ODIN Works OTR-15 .223 Remington AR is not in enough builds yet, so these are the most picked next to any Odin Works lower. Only parts our rules say fit the ODIN Works OTR-15 .223 Remington AR are listed.
Lower Receivers frequently paired with the ODIN Works Billet
Most picked next to it in real builds. Only parts our rules say fit the ODIN Works Billet are listed.





















