The LWRC IC-MKII is a semi-automatic AR-pattern rifle chambered in 5.56 NATO with a 14.7-inch spiral fluted barrel. It holds 30+1 rounds and ships in a Flat Dark Earth finish with a synthetic black stock. One title describes this as an SBR configuration; a 14.7-inch short-barreled configuration requires additional federal paperwork for transfer. 
 

Key Specifications 

• Brand: LWRC 
• Model: IC-MKII 
• Caliber: 5.56 NATO 
• Action: Semi Auto 
• Capacity: 30+1 rounds 
• Barrel Length: 14.7 inches 
• Color/Finish: FDE (Flat Dark Earth) 
   

Detailed Features 

• 14.7-inch spiral fluted barrel 
• Ambidextrous controls 
• Flat Dark Earth finish with black synthetic stock 
• 30+1 round capacity 
• Short-barreled configuration; transfer requires additional federal paperwork

LWRC IC-MKII owners consistently point to the build quality as a standout. The piston-driven operating system is the main draw for buyers who want a short-barreled AR-pattern rifle that runs cleaner under sustained fire. The 14.7-inch configuration in FDE draws a specific buyer who prioritizes the SBR form factor.

The spiral fluted barrel gets attention for its appearance as much as its function, and ambi controls are generally considered a genuine improvement rather than a cosmetic feature. Some owners note the weight is higher than comparable direct-impingement rifles, which draws criticism from those focused on reducing pack weight.

The IC-MKII sits at a premium price point, and opinions diverge on whether the LWRC name and piston system justify the cost over a quality direct-impingement AR. Owners who prioritize reliability in varied conditions tend to feel the cost is warranted; value-focused buyers are less convinced.