Home > Shop by Brand > Lantac > LANTAC AR-10 / 308 Enhanced Full Auto Bolt Carrier Group NiB
The Lantac Enhanced Bolt Carrier Group is a full mass (18.1 oz) AR10 full auto bolt for increased mass, increased lock time and smoother operation. It is precision machined from 8620 steel with a prec...>> Read More
The Lantac Enhanced Bolt Carrier Group is a full mass (18.1 oz) AR10 full auto bolt for increased mass, increased lock time and smoother operation. It is precision machined from 8620 steel with a precision hard ground and magnetically particle inspected bolt manufactured from 9310 steel. The entire carrier assembly is NiB, Electroless Nickel Boron coated with the patented, advanced UTC EXO process, unlike standard NiB coatings. This offers extreme lubricity with a friction coefficent of .02 and surface hardness of 82-85 Rockwell.
Product Specifications:
Weight 18.1 oz
Forward porting, enlarged vents
Balanced flared boss
8620 carrier, heat treated, chrome lined
MPI 9310 bolt, hard turned / ground
NiB UCT EXO coating
CP-R360-H domed cam pin
Mil-spec gas rings
Mil-spec staked gas key
Grade 8 hardened fasteners
Lifetime warranty
