Enhance your firearm's performance with the LanTac USA LLC LA00223 BCG, engineered for excellence in reliability and durability. This bolt carrier group features precision machining from 8620 Steel, coupled with a shot peened bolt crafted from Carpenter 158 for superior strength. The innovative NiB coating offers unmatched lubricant quality. Runs Flatter with a Smoother Energy Pulse Runs Cooler and Cleaner Less Upper Pressurization When Shooting Suppressed Experience the next level of shooting precision and maintain optimal firearm functionality.