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Toolcraft Black Nitride AR15 Bolt Carrier Group is a M16 Full Auto BCG, manufactured using a 158 Carpenter steel bolt, and a 8620 steel carrier.
PRICE: $74.99
Carrier Specifications
Material: 8620 Steel
Type: M16 Full Auto (Preferred for most AR-15 builds)
Gas Key Material: 4130 Steel; Grade 8 Gas Key Screws
Coating: Black Nitride
Bolt Specifications
Bolt Material: 158 Carpenter Steel | Shot Peened
Extractor Material: 4140 Steel
Mil-Spec O-Ring
Mil-Spec Gas Rings (3)
Cam Pin Material: 8620 Steel
Firing Pin Material: 416 Stainless Steel
Other: MPI Inspected
Lifetime Warranty
MORE INFO: http://www.e-arms.com/toolcraft-ar15-nitride-bolt-carrier-group-5-56-223/
AR15 Bolt Carrier Group
PRICE: $74.99
Carrier Specifications
Material: 8620 Steel
Type: M16 Full Auto (Preferred for most AR-15 builds)
Gas Key Material: 4130 Steel; Grade 8 Gas Key Screws
Coating: Black Nitride
Bolt Specifications
Bolt Material: 158 Carpenter Steel | Shot Peened
Extractor Material: 4140 Steel
Mil-Spec O-Ring
Mil-Spec Gas Rings (3)
Cam Pin Material: 8620 Steel
Firing Pin Material: 416 Stainless Steel
Other: MPI Inspected
Lifetime Warranty
MORE INFO: http://www.e-arms.com/toolcraft-ar15-nitride-bolt-carrier-group-5-56-223/
AR15 Bolt Carrier Group