Carrier

Machined from 8620 steel

Heavy phosphate coated

Chrome lined

Properly staked gas key

Bolt

Machined from carpenter 158 steel

High pressure tested

Magnetic particle inspected

Shot peened

Heavy phosphate coated

Extractor booster

The Daniel Defense M16 Cut Complete Bolt Carrier Group is a MIL-SPEC, full auto compatible, M16 profile bolt carrier group assembly. The 8620 steel carrier and Carpenter 158 steel bolt assembly have been heavy phosphate coated for excellent durability and, per military specifications, the carrier bore and gas key have been chrome lined. Ensuring reliable extraction and cycling with a variety of ammunition, the shot peened bolt has been equipped with an extractor booster. Magnetic particle inspection and high-pressure testing ensure the bolt carrier group is free from material defects.This is the exact same bolt carrier group that goes into almost every Daniel Defense rifle and complete upper.