Get the Odin Works Bolt Carrier Group Black Nitride AR-15 from Nautilus Arms.
Fits AR-15/M4 compatible style rifles
Bolt Carrier Group Material: Case hardened 8620
Steel Finish: Black nitride
Gas Key: 4130 steel attached with Grade 8 hardware & properly staked into a milled "valley" to
Cam Pin: Hardened 4340 cam pin
Firing Pin: Mil-Spec firing pin made of 8740 steel, center-less ground & hard chrome coated
Bolt Assembly: The bolt is "true" Mil-Spec dimension & external surfaces are CNC ground
Bolt Material: Case hardened 9310 steel
Finish: All bolt components black nitride
Extractor: 4340 steel Mil-Spec
Extractor spring &O-ring combination
Specifications
| Brand | Odin Works |
|---|---|
| Model | Bolt Carrier Group |
| Finish | Black Nitride |
| Material | 9310 Steel |
| MPN | ACC223BCG |
| UPC | 856205005827 |