The White Label Armory WLA-BCG-3001 is a precision-engineered M16 bolt carrier group designed for 5.56 NATO applications with enhanced reliability and performance.White Label Armory M16 Bolt Carrier Group (SKU: WLA-BCG-3001)5.56 NATO chamber compatibilityBillet extractor for improved extraction reliabilityNitride finish for enhanced durability and corrosion resistanceBlack finish for tactical appearanceM16 profile for full-auto applicationsThis bolt carrier group delivers dependable cycling and extraction performance for AR-15 platform rifles featuring quality construction and precise tolerances for consistent operation.