Enhance your firearm's performance with the LanTac USA LLC 01-MSPEC-556-NIT-BCG, engineered for excellence. Crafted from high-quality components, this Bolt Carrier Group ensures unmatched durability and reliability for your weapon. Experience superior build quality, designed for maximum longevity under rigorous conditions. Precise Manufacturing Long Term Reliability Durable Construction Invest in the LanTac Bolt Carrier Group for consistent performance and peace of mind on the field.