LanTac USA LLC Bolt Carrier Group Nickel Boron Coated .223/5.56X45MM Enhanced Full Auto 27Rd Califo

Lantac LA00223 Evanced Bolt Carrier Group Nickel Boron Coated AR-15/M16/M4 223 Remington/5.56 NATO Chrome/Steel
LANTAC E-BCG, Enhanced Bolt Carrier Group. M16 Full Auto Style for increased mass and lock time. The 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 coefficient of .02 and surface hardness of 82-85 Rockwell C. The carriers pat
Type: Bolt Carrier Group
Model: AR-15/M16/M4
Size: 223 Remington/5.56 NATO
Material: Chrome/Steel
Finish: Nickel Boron

Manufacturer: Lantac
Mfg Number: LA00223
Model: Evanced Bolt Carrier Group
Purpose; Gun Part
Series: Nickel Boron Coated