LWRC ICMKII SBR 5.56mm 14" Patriot Brown

LWRC ICMKII Short Barrel Rifle

LWRC International has built a formidable reputation for producing some of the finest piston-driven rifles available. The ICMKII SBR represents the pinnacle of that engineering, scaled to a compact 14-inch configuration ideal for close-quarters work, vehicle operations, or shooters who demand maximum maneuverability without sacrificing reliability.

Design Excellence

The foundation of this rifle is LWRC's proprietary Monoforge one-piece upper receiver with integrated rail-base. This monolithic construction is inherently stronger than standard-pattern uppers, eliminating the weak points found in traditional designs. Every LWRC forging is coined—struck twice in the die—for dimensional precision and a superior surface finish that speaks to the company's uncompromising standards.

Reliability and Maintenance

At the heart of the ICMKII lies LWRC's patented short-stroke gas piston system. This proven design offers unparalleled reliability while remaining remarkably easy to maintain. Unlike direct impingement systems, the piston design keeps combustion gases away from the bolt carrier group, reducing fouling and extending component life.

Precision Barrel

The cold hammer-forged, heavy-profile barrel features a 1:7 twist rate that stabilizes a wide range of bullet weights and types. Black Nitride treatment provides superior corrosion resistance, and the barrel is precisely torqued in the factory to consistent specifications—ensuring accuracy and reliability from the first shot.

Components and Controls

• Nickel-Boron coated bolt carrier: Unmatched wear resistance, corrosion protection, and permanent lubricity
• Fully ambidextrous lower receiver: Bolt catch, magazine release, and safety selector operable from either side
• LWRC Ambidextrous Charging Handle: Smooth operation for left and right-handed shooters
• LWRC A5 2-position Gas Block: Allows adjustment for suppressed or unsuppressed operation
• LWRC Skirmish Back-up Iron Sights: Fast-deploying emergency sighting system
• LWRC Advanced Trigger Guard: Ergonomic design accommodates gloved operation
• LWRC Ultra Combat Grip: Textured for positive control in all conditions
• LWRC Compact Stock: Reduces overall length while maintaining cheek weld
• Magpul 5.56 PMAG 30: Reliable, durable magazine included

Patriot Brown Finish

The distinctive Patriot Brown finish provides a professional appearance while offering excellent corrosion resistance.

Note: This is an NFA-regulated short barrel rifle. Federal registration and compliance with all applicable laws required.