Lantac E-BCG Bolt Carrier Group
LANTAC E-BCG, Enhanced Bolt Carrier Group.
M16 Full Auto Style for increased mass and lock time.
Our new BCG is precision machined from 8620 Steel with a shot peened bolt manufactured from Carpenter 158 and Magnetically Particle Inspected.
The entire carrier assembly is NiB, Electroless Nickel Boron coated with the patented, advanced UCT EXO process, unlike standard NiB coatings.
This offers extreme lubricity with a friction coefficent of .02 and surface hardness of 82-85 Rockwell C.