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BSmall arms
Assault rifle / Carbine Squad automatic weapon Designated marksman rifle (M38 DMR)
At a glance
Measured figures
collapsed
Single source34.5 in (876.3 mm) collapsed[source]
with adjustable stock
Single sourceConfiguration
| Specification | Barrett REC10 | M27 Infantry Automatic Rifle |
|---|---|---|
| Type | Designated Marksman Rifle[source] | Assault rifle / Carbine Squad automatic weapon Designated marksman rifle (M38 DMR)[source] |
| Place of origin | United States[source] | Germany / United States[source] |
| Manufacturer | Barrett Firearms Manufacturing[source] | Heckler & Koch[source] |
| Calibre | .308 Winchester / 7.62×51mm NATO[source] |
36.9 to 33 in (940 to 840 mm) with adjustable stock[source]
Barrel length
Single sourcefor RWK
Single source16.5 in (419 mm) 11 in (279 mm) for RWK[source]
Cyclic rate
Single sourceSustained rate
Single sourceCyclic rate: 700–900 rounds/min Sustained rate: 36 rounds/min[source]
Muzzle velocity
Single source2900 ft/s (884 m/s)[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 short-stroke piston , rotating bolt[source] |
|---|
| In service | — | 2010–present[source] |
|---|
| Used by | — | United States Marine Corps[source] |
|---|
| Wars | — | War in Afghanistan Syrian Civil War Operation Inherent Resolve[source] |
|---|
| Designer | — | Heckler & Koch[source] |
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| Designed | — | 2008[source] |
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| Unit cost | — | US$1,300[source] |
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| Produced | — | 2010–present[source] |
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| No. built | — | 14,100[source] |
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| Cartridge | — | 5.56×45mm NATO[source] |
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| Feed system | — | 30-round STANAG magazine[source] |
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| Sights | — | Typically Trijicon ACOG , flip-up rear rotary diopter sight and front post[source] |
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| Reported operators |
| — |
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