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IA Iron River Armory

LWRC ICMKII 5.56MM 16.1in 30+1

SKULIP|LWICMKIIR5B16 Conditionnew CategoryAR Rifles
$2632.89
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Specs at a glance

LWRC ICMKII 5.56MM 16.1in 3… SPECS AT A GLANCE 7.30 lbs WEIGHT 16.10 inches SIZE
Editorial diagram — measurements verified during testing.

About this product

The LWRC ICMKII is a purpose-built AR-style rifle descended from designs developed for the U.S. Army Individual Carbine program. It features LWRC’s proprietary short-stroke gas piston operating system for reliable function in adverse conditions and simplified maintenance. The rifle is built on a Monoforge one-piece upper receiver and includes fully ambidextrous controls for use by both right- and left-handed operators. A spiral-fluted, threaded barrel and LWRCI Skirmish back-up iron sights round out the core equipment.

Key Specifications

  • The caliber is .223 REM/5.56 NATO.
  • The barrel measures 16.10 inches and is spiral-fluted and threaded.
  • The magazine capacity is 30 + 1 rounds.
  • The unloaded weight is 7.30 lbs.
  • The rifling twist rate is 1:7.
  • The action is Semi-Auto.
  • The finish is Black Hard Coat Anodized.
  • The stock is a LWRC Compact adjustable-style unit.
  • The rifle includes LWRCI Skirmish Back-Up Iron Sights.

With its combination of a short-stroke gas piston system, precision cold-hammer-forged spiral-fluted barrel, and fully ambidextrous controls, the ICMKII is configured for dependable performance on the range and in demanding field use. The build quality and specification set make it well suited for shooters who prioritize durability, controllability, and straightforward serviceability.

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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.
$2632.89