The Vktr Industries Chrome Bolt Carrier Group is a precision-engineered component for AR platforms designed to elevate your firearm's performance. Crafted from durable 8620 steel and finished in thin dense chrome this bolt carrier group features a patented long-advance cam path that optimizes timing. Its enhanced cam pin ensures consistent lock-up significantly reducing headspace variations for improved reliability. Compatible with any barrel and gas system length this full auto direct impingement bolt type offers match-grade performance and is a true drop-in solution for your rifle.