A selective-fire, semi-, and full-auto 5.56x45mm rifle using a short-stroke gas piston, the MK 16 can be quickly configured by the individual operator in just minutes for close quarters combat (CQC), tactical, and long-range engagements.

U.S. Air Force Special Tactics Officer with the SCAR-L (Mk 16) in Afghanistan. The SCAR is manufactured in two main versions; the SCAR-L ("Light") and SCAR-H ("Heavy"). The SCAR-L fires 5.56×45mm NATO rounds from STANAG (M16) magazines. The SCAR-H fires the more powerful 7.62×51mm NATO cartridge from proprietary 20-round magazines.

scar pdw命名為“mk16 pdw”，於單人模式中由馬科特遣隊於波斯尼亞行動時所使用，在聯機模式時為爆破兵的專用武器。 2012年—《使命召唤：黑色行动ii》：型號為第三代scar-l及scar-h：

Developed exclusively for U.S. special operations forces and the demanding environments they operate in, the Mk16 Special Operations Forces Combat Assault Rifle is a gas-piston operated 5.56...

A selective-fire, semi-, and full-auto 5.56x45mm rifle using a short-stroke gas piston, the FN® MK 16 LB is configured for long-range engagements. It can be quickly converted to its shorter counterparts – the FN® MK 16 and FN® MK 16 CQC – at operator level in just minutes.

USS Tarawa LHA-1 was the first ship to carry the Mark 16. The aircraft version of the M3 weighed 99.5 lbs. (45 kg) and had a cyclic rate of up to 800 rounds per minute. Projectiles for these guns are very similar to those for the Oerlikon 20 mm guns of World War II fame.

和mk16类似，Mk17有三种可以轻松互换的枪管，分别是13，16，20英寸，可以快速更换以应对不同的战斗场景，其中美军使用较多的是13和16英寸的枪管。 与mk16类似，美军采购的版本在枪管口安装有AAC公司的Blackout 91T消焰器，可以通过上面的螺纹快速安装配套的AAC M4 ...

The MK 16 Mod 0 SCAR-L is a relatively new 5.56mm x 45mm carbine / assault rifle that has been selected by SOCOM to replace a number of existing weapons such as the M4A1 and the CQBR. The MK 16 can be configured with a 14 inch barrel (standard), with a 10 inch barrel (CQC) or with a 18 inch barrel (LB).

Geissele的MK16导轨护木 其实 陆军型和海军型的主要部件都是一致的：同样是DD枪管、Geissele护木，枪口安装SureFire的4叉型消焰器，并配SureFire SOCOM消声器，拉机柄 都是是Geissele公司的暗金色Airborne双面拉机柄，后备机械照门是Matech的，准星则是KAC的。

A selective-fire, semi-, and full-auto 5.56x45mm rifle using a short-stroke gas piston, the FN® MK 16 CQC is configured for close quarters combat (CQC), and can be quickly changed at operator level for tactical and long-range engagements.