This video provides an expert analysis of AR-15 Bolt Carrier Group (BCG) coatings and finishes, ranking them based on mechanical efficiency and dimensional accuracy. Chrome and Phosphate are highlighted for efficiency, while DLC and Nitride offer cost-effectiveness but can have dimensional issues. Nickel Boron is identified as the least favorite due to potential headspace and wear problems.
You've reached the end! 1 videos loaded.
Gun Laws by State
Read firearms regulations for all 50 states + D.C.
Find Gun Dealers
Search licensed FFL dealers near you.
