Loading the evidence…
Preparing your view.
Preparing your view.
At a glance
Measured figures
collapsed
Single source34.5 in (876.3 mm) collapsed[source]
Length
Single sourceConfiguration
| Specification | Barrett REC10 | Bushmaster M4-type Carbine |
|---|---|---|
| Type | Designated Marksman Rifle[source] | Assault rifle Carbine Semi-automatic carbine (M4gery)[source] |
| Place of origin | United States[source] | United States[source] |
| Manufacturer | Barrett Firearms Manufacturing[source] | Bushmaster Firearms International[source] |
| Calibre | .308 Winchester / 7.62×51mm NATO[source] |
882.7 mm (34.75 in)[source]
Effective; Effective firing range
Single source300 m[source]
Barrel length
Single source406.4 mm (16 in)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| Action | semi-automatic[source] Direct impingement; semi-automatic[source] | Gas-operated , closed rotating bolt , Stoner bolt and carrier piston[source] |
|---|
| Wars | — | War in Afghanistan (2001–2021) War in Iraq (2003–2011)[source] |
|---|
| Cartridge | — | .223 Remington 5.56×45mm NATO 6.8mm Remington SPC 7.62×39mm[source] |
|---|
| Rate of fire | — | 700–950 round/min ( fully automatic )[source] |
|---|
| Feed system | — | STANAG magazines[source] |
|---|
| Sights | — | Iron sights or various optics[source] |
|---|
| Alternative designation | — | Bushmaster M4[source] |
|---|
| Reported operators |
|
|
|---|