LBE Unlimited M16BLT M16 Style 5.56x45mm NATO Complete BCG - Black Phosphate

The LBE Unlimited M16BLT M-16 Style Complete BCG is an assembled bolt carrier group for AR-15 rifles chambered in 5.56x45mm NATO. It uses the M16/full-auto carrier profile and is supplied ready to install.

Its carrier is made from 8620 steel and finished in black phosphate. The carrier interior is chrome-lined, while the Carpenter 158 steel bolt is heat-treated and plated.

The chrome-lined gas key is secured with staked Grade 8 screws. The complete assembly includes the extractor and bolt gas rings. Made in the USA, this is a New bolt carrier group for an AR-15 build or replacement.