The M27 Infantry Automatic Rifle (IAR) is a 5.56mm, select-fire assault rifle / squad automatic weapon developed from the HK416 by Heckler & Koch. It is used by the United States Marine Corps (USMC) and was originally intended for automatic riflemen, [6] but now is issued to all infantry riflemen as a replacement for the M4 carbine.

2017年12月29日 · The use of the M27 as a DMR rifle is not new, with Marines using it to qualify as Designated Marksman since at least 2016. Similarly, the Norwegian Army, which currently uses the HK416N as its standard-issue infantry rifle, also fields the rifle in a DMR configuration.

其中陆战队在弗吉尼亚州的匡提科海军陆战队基地测试了9支转换成dmr的m27 iar，每一支各发射了2,700发子弹。 最终确定了陆战队命名为M38 SPR（Special Purpose Rifle，特种用途步枪）的基本配置。

而我们看一下马润现在的班组，他是由m27 iar和 m38 dmr 组成的，这个m38 dmr其实就是m27 iar的准射步枪版本，枪管更长更重，配上瞄准镜使用。也就是说，这会儿，m27 iar在马润内部是既当步枪使用，又当班用机枪使用，还要拿来当准射步枪，那么，这个m27 iar是不是 ...

2025年2月7日 · M27 步兵自动步枪 （英语： M27 Infantry Automatic Rifle，简称：M27、IAR或M27 IAR，以下简称为M27 IAR）是一款5.56毫米口径可击发调变的突击步枪，主要基于 德国 军火制造商 黑克勒&科赫 所生产的 HK416 北约 5.56×45毫米 口径 突击步枪 的16.5寸（419.1毫米）之重 枪管 版本，目前由 美国海军陆战队 （英语： United States Marine Corps，简称：USMC）使用，主要用途在于增强全自动步枪手（英语：automatic rifleman）的机动性。

2018年4月29日 · This presents an issue for the M38 DMR program, as the original intent was to use off-the-shelf components along with the in-inventory M27 rifle to produce a designated marksman’s rifle or special purpose rifle to fill an urgent USMC need.

2017年5月5日 · U.S. Marine Corps Pfc. Luke J. Patterson, a rifleman with 1st Platoon, Echo Company, 2nd Battalion, 6th Marine Regiment, 2nd Marine Division (2d MARDIV), ceases firing an M27 Infantry Automatic Rifle for an ammunition, casualties, and equipment report during squad-level attack live fire training at Afghan Alley shooting range on U.S. Army Yuma ...

2018年1月2日 · The M27 IAR is getting more uses for the Marine Corps, already replacing the M249 as a support weapon and now it gets a to be a DMR. The Marines from the 3rd Battalion, 8th Marines tested the newly configured DMR at a live-fire exercise at Camp Lejeune, in North Carolina last 8 December 2017.

2022年9月8日 · While the M27 might be the primary rifle, we also need to mention the M38. The M38 is the DMR variant of the weapon, and the only real difference is the optic equipped to the weapon. Lance Cpl. Edgar Cervantes fires M38 during training (Photo: Gunnery Sgt. T. T. Parish )

2018年12月28日 · Additionally, the functionality and versatility of the M27 allowed it to be used in the Designated Marksman Role (DMR), something not possible with the M249 which was largely a weapon used for suppression fire. Troops appreciated their new weapon's lighter load as well, particularly on long marches.