A review of the TR Enabling M-16 Obsidian Bolt Carrier Group. Range test shows the BCG installed in the Head Down Deceptus rifle.
TR Enabling M-16 Obsidian Bolt Carrier Group Specs:
- Specs (Coating):
- Coefficient of Friction: .06
- Rockwell Hardness: RC70
- Thickness: .0005”
- Application Method: Electro-less Plating
- Color: Graphite
- Composition: Nickel based coating impregnated with Teflon
- Specs (Assembly):
- Carrier Material: 8620 alloy steel
- Bolt Material: Carpenter 158, MPI
- Extractor: M-16 Extractor, Auto Spring, Buffer and O-ringed
- Gas Key: Machined Billet Steel, Staked to Spec
- One Piece Gas Ring