Colt M4 Commando Lower Receiver – LE Serial Code
- Manufactured by Colt
- Made in Hartford, CT, USA
- *New*
- SP402195
- M4 Commando Lower Receiver Assembly minus stock
- LE (Law Enforcement) serial code
- 5.56x45mm NATO caliber
- Pre-installed Colt lower parts kit & trigger
- Ambi safety selector
- Colt “H” marked heavy buffer
- 6-position buffer tube
- Staked castle nut
- Lowers may show minor blemishes from storage & handling
The Colt M4 Commando lower receiver is a factory-assembled lower manufactured by Colt Defense in Hartford, Connecticut, USA. It is LE marked with a law enforcement-style serial code and is marked for 5.56×45mm NATO. This configuration is sold without a stock but includes a factory-installed Colt lower parts kit and standard trigger, an ambidextrous safety selector, an “H” heavy buffer, a mil-spec six-position buffer tube, and a properly staked castle nut to help maintain reliability. Colt factory lowers are known for their forged construction, quality assembly, and collector appeal, making them a popular choice for enthusiasts seeking an authentic Colt component.

