Introducing our premium custom stainless steel bolt carrier, engineered for superior performance and reliability in demanding environments. This bolt carrier boasts a remarkable 100% increase in bearing surface, ensuring exceptionally smooth cycling and unparalleled dependability. Designed with a dust cover notch, it is perfectly suited for tactical operations or any scenario where failure is not an option. The expanded exterior bearing surfaces are meticulously hand-polished, guaranteeing precise alignment within the upper receiver, which significantly reduces wear and tear. The non-plated carrier bore is roller burnished, providing low-drag movement for enhanced efficiency. The rear of the carrier is crafted in the AR-15 semi-auto configuration, featuring a longer, mil-spec cocking pad at the front for optimal performance. Our bolt carrier undergoes a rigorous five-step QPQ process, resulting in an extraordinarily hard, wear-resistant and high-lubricity black finish that stands up to the toughest conditions. Additionally, it comes equipped with a pre-installed steel gas key, ensuring readiness for immediate use. Experience the pinnacle of precision engineering with our custom stainless steel bolt carrier, designed for those who demand the best. Compact frame Constructed from stainless steel Refined surface finish