Does the Colt M4 Commando 5.56mm Semi-Auto work with the Luth-AR UR-01--A A1 223/5.56mm Aluminum?
Lower Receiver
Colt M4 Commando 5.56mm Semi-Auto
from $449.99
Upper Receiver
Luth-AR UR-01--A A1 223/5.56mm Aluminum Hardcoat Anodize
from $206.75
Colt lower and Luth-AR upper compatibility
Yes, they fit
The Colt M4 Commando 5.56mm Semi-Auto works with the Luth-AR UR-01--A A1 223/5.56mm Aluminum Hardcoat. Our compatibility rules found no conflict between them.
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.
Colt M4 Commando 5.56mm vs Luth-AR UR-01--A A1 223/5.56mm: specs and prices
| Colt M4 Commando 5.56mm | Luth-AR UR-01--A A1 | |
|---|---|---|
| Best price | $449.99 at Palmetto State Armory | $206.75 at Optics Planet |
| Stores | 0 of 1 in stock | 2 of 4 in stock |
| Assembly | Complete | Stripped |
| Platform | AR-15 | AR-15 |
| Caliber | 5.56 NATO | 5.56 NATO |
| Receiver Type | n/a | A1 |
Both for $656.74 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
- Colt M4 Commando 5.56mm Semi-Auto: lowest $449.99 on Aug 24, highest $449.99 on Aug 24 over the last 90 days.
- Luth-AR UR-01--A A1 223/5.56mm Aluminum: lowest $206.75 on Jul 12, highest $225.55 on Jul 5 over the last 90 days.