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
DisputedConfiguration
| Specification | Barrett REC10 | KS-1 rifle |
|---|---|---|
| Type | Designated Marksman Rifle[source] | Assault rifle[source] |
| Place of origin | United States[source] | United States[source] |
| Manufacturer | Barrett Firearms Manufacturing[source] | Knight's Armament Company[source] |
| Calibre | .308 Winchester / 7.62×51mm NATO[source] | — |
| Action |
818–869 mm (32.2–34.2 in)[source]
30.3″ (77cm) to 33.5″ (85.1cm)[source]
30.3″ (77cm) to 33.5″ (85.1cm)[source]
Barrel length
Single sourceBarrel length · source measurement 1
Single sourceBarrel length · source measurement 2
Single sourceBarrel length · source measurement 3
Single sourceBarrel length · source measurement 4
Single source292.1 mm (11.5 in), 347.98 mm (13.7 in), 368.3 mm (14.5 in), 406.4 mm (16.0 in)[source]
13.7″ (34.8cm)[source]
13.7″ (34.8cm)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
semi-automatic[source] Direct impingement; semi-automatic[source] |
Gas-operated , closed rotating bolt , Stoner bolt and carrier piston[source] |
| In service | — | 2023–present[source] |
|---|
| Used by | — | British Armed Forces Republic of Korea Armed Forces[source] |
|---|
| Designed | — | 2022[source] |
|---|
| Produced | — | 2022–present[source] |
|---|
| Cartridge | — | 5.56×45mm NATO[source] |
|---|
| Feed system | — | STANAG magazine[source] |
|---|
| Sights | — | Folding Back-Up Iron Sights[source] |
|---|
| Reported operators |
|
|
|---|