The M27 Infantry Automatic Rifle (IAR) is a 5.56mm, select-fire assault rifle / squad automatic weapon developed from the HK416 by Heckler & Koch.

Sep 8, 2022 · The M27 would replace the M249 SAW and would become an automatic rifle tasked with laying down suppressive fire. Marines in Afghanistan fell in love with the weapon, and the Marine Corps was impressed. Ya’ boy with an ACOG equipped M249 Helmand Province Afg …

The ACOG was originally designed to be used on the M16 rifle and M4 carbine, but Trijicon has also developed ACOG accessories for other firearms. Models provide fixed-power magnification levels from 1.25× to 6×. [1]

Feb 25, 2021 · Designated the Squad Common Optic (SCO), the new scope can be fitted to both the M4 carbine series as well as the M27 Infantry Automatic Rifle and is a magnified day optic with an illuminated and non-illuminated reticle.

Mar 26, 2014 · The model issued with the M27 IAR has the addition of a RMR sight mounted above for use in close range engagements (well within 100m, where you would not want the tunnel vision associated with a larger scope). Within the ACOG itself, the Marine Corps' model incorporates a unique reticle pattern that is a bullet drop compensator (BDC).

Sep 17, 2011 · Here's a photo of a M27 in A-stan, don't know the specific model but it looks like it has the RMR on the ACOG. It also has the AN-PEQ-16A (laser/light combo) YIKES! For that money/wait, all I can say is: short dot, Short Dot, SHORT DOT! I use a TA33R-H on mine. "Because Osama Sucks and HK hates him!" Wow! $2750 and a eight week wait.

A variant of the Heckler & Koch HK416, the M27 Infantry Automatic Rifle (IAR) was selected by the U.S. Marine Corps in August 2011 in an innovative program to develop a highly accurate, lightweight, and more reliable alternative to currently fielded light machine guns.

Combat weight of this light machine gun with 200 rounds loaded plus the USMC version ACOG, laser aiming module and bipod, is about twice that of a comparably equipped M27 and seven loaded mags.

Mar 14, 2021 · Thanks in part to a redesigned action and free-floating barrel, the M27 not only boasts better accuracy than its two predecessors, but also has a farther effective firing range as well — it’s...

Jan 19, 2018 · A number of standard accessories round out the M27, the most important being a Trijicon ACOG Squad Day Optic, with 3.5x magnification and Harris folding bipod. The result is a stable shooting...