Military-specification bolt carrier group for AR-15 rifles in 5.56 NATO/.223 Remington with titanium nitride coating. Meets mil-spec dimensions and tolerances with performance enhancements at an economical price point.
The M-SPEC Bolt Carrier Group represents a thoughtful approach to AR-15 component selection. It adheres strictly to military specifications for dimensions, tolerances, and materials—ensuring reliable function across all AR-15 and M16-pattern rifles chambered in 5.56 NATO or .223 Remington.
While maintaining the economical pricing of traditional mil-spec components, LanTac has incorporated subtle performance enhancements that elevate this carrier group above baseline military standards. The titanium nitride coating provides:
Not every shooter requires or can justify the expense of premium, fully-enhanced components. The M-SPEC line bridges that gap—delivering genuine quality and modest performance improvements without premium pricing. This bolt carrier group is ideal for shooters who demand reliability without unnecessary expense.