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IA Iron River Armory

LWRC ICMKII 5.56 NATO 16.1″ Tungsten Grey

SKUTSW|175793 Conditionnew CategoryAR Rifles
$2828.58
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About this product

The LWRC ICMKII is a semi-automatic AR-style rifle derived from LWRCI designs developed for the U.S. Army Individual Carbine program. It employs LWRCI’s proprietary short-stroke gas piston operating system and a Monoforge one-piece upper receiver for simplified maintenance and consistent function. This configuration ships in a Tungsten Grey Cerakote finish and includes one 30-round Magpul 5.56 PMAG. Its ambidextrous controls and compact stock make it suitable for modern sporting, duty, and precision-oriented applications.

Key Specifications

  • The caliber is .223 Rem/5.56 NATO.
  • The barrel measures 16.10″ and is spiral-fluted and threaded.
  • The rifle ships with a magazine capacity of 30 + 1.
  • The action is Semi-Auto.
  • The listed weight is 7.30 lbs.
  • The rate of twist is 1:7.
  • The finish is Tungsten Grey Cerakote.
  • The stock is a LWRCI Compact Stock.
  • Sighting system includes LWRCI Skirmish Back-Up Iron Sights.
  • The muzzle thread pattern is 1/2×28.

Combining LWRCI’s piston design, a cold hammer-forged spiral-fluted barrel, and fully ambidextrous controls, the ICMKII delivers a durable, serviceable platform for informed shooters who value reliable, precision-capable equipment. Its compact stock and included Magpul magazine make it a practical, ready-to-configure modern sporting rifle for a range of disciplined shooting applications.

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Specs at a glance

LWRC ICMKII 5.56 NATO 16.1″… SPECS AT A GLANCE 7.30 lbs WEIGHT
Editorial diagram — measurements verified during testing.
Sources & methodology. Editorial review and rating by Travis Caldwell based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication.
$2828.58