LANTAC Nib AR-15 5.56/.223 Bolt Carrier Group Silver

LANTAC Nib AR-15 5.56/.223 Bolt Carrier Group Silver. Many users simply need a quality milspec component supplied at a sensible price. M-SPEC is a range of AR15 accessories and components that follow the military specification in dimensions tolerances and materials with the addition of a few upgrades and enhancements to raise the performance standard of the product above the 'milspec' rating while retaining the same economical price point as traditionally offered by other providers. Offered in 5