Does the Colt M4 Commando 5.56mm Semi-Auto work with the Colt 14.5"?
Colt lower and Colt upper compatibility
Yes, they fit
The Colt M4 Commando 5.56mm Semi-Auto works with the Colt 14.5". 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 Colt 14.5": specs and prices
| Colt M4 Commando 5.56mm | Colt 14.5" | |
|---|---|---|
| Best price | $449.99 at Palmetto State Armory | $947.63 at BattleHawk Armory |
| Stores | 0 of 1 in stock | 0 of 2 in stock |
| Assembly | Complete | Complete |
| Platform | AR-15 | AR-15 |
| Caliber | 5.56 NATO | .223 Wylde |
| Length | n/a | 14.5 |
Both for $1397.62 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.
- Colt 14.5": lowest $1299.99 on Aug 30, highest $1299.99 on Aug 30 over the last 90 days.