

Preparing your view.


BSmall arms
At a glance
Colt CM901larger figure on 0 of 2
Mk 13 riflelarger figure on 2 of 2
Counts only measures both sources give with the same scope. A larger figure is not a better system.
Measured figures
stock extended
Single sourcestock retracted
Single sourceConfiguration
| Specification | Colt CM901 | Mk 13 rifle |
|---|---|---|
| Type | Assault rifle Battle rifle[source] | — |
| Place of origin | United States[source] | — |
| In service | 2013–present[source] | 2001–present[source] |
| Used by | See Users[source] | United States[source] |
| Wars | 2013 Lahad Datu standoff[source] |
950 mm (37.5 in) ( stock extended) 870 mm (34.24 in) (stock retracted)[source]
Length
Single source1207 mm (47.5")[source]
Rate of fire
Single source700–950 rounds per minute[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
War in Afghanistan Iraq War[source]
| Manufacturer | Colt's Manufacturing Company[source] | Accuracy International[source] |
|---|
| Produced | 2010s–present[source] | — |
|---|
| Variants | SP901 LE901-16S[source] | Mk 13 MOD 5 Mk 13 MOD 7[source] |
|---|
| Cartridge | 5.56×45mm NATO 6.8mm Remington SPC 7.62×39mm 7.62×51mm NATO[source] | .300 Winchester Magnum[source] |
|---|
| Action | Gas-operated , closed rotating bolt , Stoner bolt and carrier piston[source] | Bolt action[source] |
|---|
| Feed system | 30-round detachable STANAG magazines, or Proprietary box magazines ( 7.62×51mm NATO ), or SR-25 pattern magazine ( 7.62×51mm NATO )[source] | 5-round magazine (MOD 5)[source] |
|---|
| Sights | Flip-up/Fixed (depends on upper receiver)[source] | Nightforce Advanced Tactical Riflescope[source] |
|---|
| Designed | 2014[source] | — |
|---|
| Designer | — | Accuracy International / Remington Arms[source] |
|---|
| Country of origin | — | United Kingdom[source] |
|---|
| Reported operators |
| — |
|---|