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Mfg Item #: LE6920-FBP2
The Colt Firearms M4 FPB (Federal Property Battlefield) is a variant of the M4 carbine that is designed to meet military specifications. It is chambered in 5.56 NATO and features a 16.1-inch barrel with a 1:7 twist rate, making it ideal for stabilizing heavier bullets. The rifle also has a removable carry handle and a Picatinny rail for mounting optics.
The M4 FPB has a 6-position collapsible stock and a standard A2 pistol grip for improved ergonomics. The rifle also features a birdcage flash hider and a low-profile gas block. It has a 30-round magazine capacity and weighs in at approximately 6.9 pounds.
| Action | semi-auto |
|---|---|
| Barrel | 16.1" |
| Finish | Matte Black Hardcoat Anodized |
| Length | 32.5" - 36" |
| Sights | MAGPUL Pro MBUS |
| Caliber | 223 Rem | 5.56 NATO |
| Capacity | 30 + 1 |
| Magazine | 1 30 rd. |
| Receiver | Matte Black |
| Rate Of Twist | 1-in-7 |
| Stock Frame Grips | Collapsible / Folding Stock 4-Position Magpul CTR |
| Additional Feature 1 | Geissele 13" MK4 Rail |
| Additional Feature 2 | Single Stage Trigger |