Colt M4 Carbine LE6920 Magpul 5.56 NATO – Black, 1:7 Twist, Flip-Up Sights
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Rebate Available
$100 Consumer Rebate with a purchase of a Colt 1911s in the following families
Competition Family
Commander Family
Defender Family
Gold Cup Family
Purchase of a new Colt 1911 must be made between March 1, 2026 and June 30, 2026.
Description
This Colt M4 Carbine LE6920 Magpul is a highly regarded 5.56 NATO semi-auto platform with classic Colt Defense markings and upgraded Magpul furniture. The lower is marked Colt M4 Carbine Cal. 5.56mm, with serial number LE342217, and the barrel is marked 5.56 NATO 1/7 C MP, indicating a 1:7 twist barrel.
This setup features a black Magpul handguard, Magpul rear flip-up sight, fixed front sight post, Magpul vertical foregrip, collapsible black stock, A2-style muzzle device, and a Magpul PMAG-style magazine. The overall configuration gives buyers the familiar Colt M4 profile with practical upgrades already installed.
Condition appears good overall from the photos, with some light exterior handling marks and finish wear visible on the receiver, stock, and hardware. This is a strong choice for buyers looking for a proven Colt 5.56 NATO platform with Magpul upgrades and classic LE6920 appeal.
Specs Table
| Specification | Detail |
|---|---|
| Manufacturer | Colt |
| Model | M4 Carbine LE6920 Magpul |
| Caliber | 5.56 NATO |
| Serial Number | LE342217 |
| Barrel Marking | 5.56 NATO 1/7 C MP |
| Barrel Length | 16" / 16.1" class |
| Twist Rate | 1:7 |
| Action | Semi-auto |
| Finish | Black |
| Stock | Collapsible black stock |
| Handguard | Black Magpul handguard |
| Grip | Black pistol grip |
| Foregrip | Magpul vertical foregrip |
| Sights | Fixed front sight / Magpul rear flip-up sight |
| Muzzle Device | A2-style flash hider |
| Magazine | Magpul PMAG-style magazine shown |
| Condition | Good overall; light handling marks and minor finish wear visible |
| Included Accessories | Magazine shown |
| Product Category | Modern Sporting Rifle |
| Intended Use | Range, training, collection, and general sporting use |
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