Colt M4 FBP Configuration Carbine Rifle 5.56mm 30rd Magazine 16.1″ Barrel Matte Black Collapsible Stock
$1,555.43
The Colt M4 FBP Configuration Carbine Rifle is a versatile 5.56mm semi-automatic rifle designed for tactical applications, featuring a 16.1″ barrel and a 30-round magazine capacity. It includes a Geissele 13-inch MK4 rail system and Magpul Pro flip-up sights, making it ideal for both law enforcement and civilian use.
1 in stock
Colt Defense LE6920-FBP: The Colt LE6920-FBP2 builds on the venerable Colt LE6920 adding key accessories for this special makeup including a Geissele 13-inch MK4 rail system and Magpul Pro flip-up front and rear sights.
Model Name: Carbine
Caliber: 5.56 x 45MM
Capacity: 30+1
Upper Rec. Material: 7075-T6 Aluminum
Upper Rec. Finish: Black Hardcoat Anodized
Barrel Material: 4150 CMV
Barrel Technical: 1:7RH 6 Groove Chrome Lined
Barrel Length: 16.1
Overall Length: 32.5-36 (82.5-91.5cm)
Unloaded Weight: 7.3 lbs. (3.3kg)
Safeties: Reversible Safety Selector
Lower Rec. Material: 7075-T6 Aluminum
Lower Rec. Finish: Black Hardcoat Anodized
Front Sight: Magpul Mbus PRO Steel Backup
Rear Sight: Magpul Mbus Pro LR Adjustable
Fire Mode: Semi-Auto
Trigger Type: Single Stage
Rail: Geissele 13 MK4 Free-Float Rail
Grip: Government A2 Grip
Stock: Magpul CTR 4-Position Stock
Operating System: Direct Gas Impingement
Included Accessories: 30rd Magpul Pmaag Magazine
| Weight | 8.800 lbs |
|---|---|
| Dimensions | 40.500 × 8.750 × 3.000 in |
| Manufacturer | Colt Manufacturing |
| Caliber | 5.56 x 45MM |
| Action | Semi-Automatic |
| Barrel Length | 16.1 |
| Capacity | 30+1 |
| Finish | Black Hardcoat Anodized |
| Frame Material | 7075-T6 Aluminum |
| Weight | 7.3 lbs. |
| Overall Length | 32.5-36 |
| Stock | Magpul CTR 4-Position Stock |
| Twist Rate | 1:7RH |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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