The innovative design of these models combines the time-tested AR platform expertise of LWRCI with an innovative chamber ring delayed blowback operating system that delivers a unique Pistol Caliber AR shooting experience. - Created from the ground up around US-manufactured Glock magazines the IC-9 is chambered in 9mm featuring the same ambidextrous controls and performance attributes found in LWRCI's luxury gas-piston AR lineup. LWRCI's commitment to craftsmanship and design excellence is clearly evident in the new IC-9 models the firearm delivers the high performance that discerning shooters demand alongside the quality and innovation that our customers have come to expect from LWRCI. Constructed of advanced aluminum and steel alloys protected with hard-coat anodizing ferritic nitrocarburization and nickel-boron surface treatments the IC-9's MonoForge Upper Receiver with integrated rail-base is lighter and stronger than standard pattern uppers. Coined Forging are struck heat-treated and struck again for precise dimensional accuracy and superior surface finish. - Directly descended from the rifles developed by LWRCI to meet the requirements of the U.S. Armys Individual Carbine Program. - MonoForge Upper Receiver with integrated rail-base is lighter and stronger than standard pattern uppers. - 12 MLok Rail - LWRCI Enhanced Fire Control Group- Nickel Teflon coated for a smooth crisp trigger pull with positive reset. - Fully Ambidextrous controls: fire/safety-control bolt catch release magazine release and Charging-Handle. - Oversized LWRCI Enhanced Trigger Guard allows for operation with gloved hands. - Chamber Ring Delayed Blowback Operating System. - Coined Forging are struck heat-treated and struck again for precise dimensional accuracy and superior surface finish. - LWRCI Ultra Combat Grip - 33 or 10 Round OEM Glock Magazine