Home / Guns / LWRC / LWRC IC-MKII .223 Remington/5.56x45mm 16.10", Black
LWRC IC-MKII .223 Remington/5.56x45mm 16.10", Black

LWRC IC-MKII .223 Remington/5.56x45mm 16.10", Black

Lowest Price
MSRP
$2,918.99
Savings
18% off
In Stock at
17 Stores
Updated
Jun 28, 2026
A5 2-position Gas Block
Advanced Trigger Guard
Ambidextrous Charging Handle
Black Nitride treated LWRCI heavy-profile barrel is precisely torqued in their factory to a consistent torque setting
Cold hammer forged 1:7 twist stabilizes a wide range of bullet types
Compact Stock
Fully-ambidextrous lower receiver controls include the bolt catch and release, the magazine release, and the safety selector
Monoforge one piece upper receiver with integrated rail-base is stronger than the standard-pattern upper

Specifications

Brand
Series
MKII
MPN
ICMKIIR5B16
UPC
850058027821

Description

The LWRC IC-MKII 5.56x45mm rifle is the latest flagship model from LWRC International, designed to build-upon and enhance the proven performance of the IC-A5. This advanced AR-15 gas piston rifle introduces several key upgrades, including a longer M-LOK handguard for improved ergonomics and versatility. Its mono-forged upper and lower receivers provide enhanced strength and durability, ensuring long-term reliability in the field. The newly designed butterfly-style adjustable gas key allows for precise tuning and can be easily accessed through the machined openings in the M-LOK handguard. The handguard itself is engineered for quick removal by simply loosening two screws at its base, making maintenance and customization more convenient. Retaining the trusted 2-way adjustable gas piston system from the IC-A5, the IC-MKII delivers improved adaptability and performance, making it a superior choice for modern shooters.The Monoforge 1-piece upper receiver with an integrated rail base provides superior strength and durability over standard-pattern uppersThe Skirmish Back-up iron sights offer durable, reliable aiming solutions for tactical applicationsDesigned with an A5 2-position gas block, allowing for quick and easy gas system adjustmentsOutfitted with an ambidextrous charging handle, providing smooth and reliable operation from either side for enhanced versatilityThe short-stroke gas piston system offers unparalleled reliability and easy maintenance, reducing heat transfer to critical componentsBlack nitride treated LWRCI heavy-profile barrel is factory-torqued to precise specifications for consistent accuracy and durabilityCold hammer-forged 1:7 twist stabilizes a wide range of bullet types for improved versatilityThe Nickel-Boron coated bolt carrier offers unmatched wear resistance, superior corrosion protection and permanent lubricity for long-lasting performanceFully ambidextrous lower receiver controls include the bolt catch and release, magazine release and safety selector for enhanced ergonomicsUltra Combat Grip provides superior traction and control, reducing fatigue during extended shooting sessionsThe compact stock enhances maneuverability and portability, making it an excellent choice for tight spaces and rapid deployment
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