Components for Bolt Carrier Groups

BCG Components

M16/4 Full-Auto Carrier Assembly

A completely assembled Full-Auto Carrier Assembly ready to ...

Price:$110.00

FailZero Trigger Kit

A Nickel Boron coated, single-stage Trigger Kit

Price:$49.50

Semi-Auto Hammer

A Nickel Boron coated Semi-Auto Hammer for your AR15

Price:$24.99

FailZero Bolt Spare Parts Kit

Replacement Parts Kit for FailZero 5.56 Bolts

Price:$19.99

Full-Auto Hammer

A NiB coated Full-Auto Hammer for your M16 or M4

Price:$24.99

FailZero .458/.450 Bolt Assembly

A .458/.450 Nickel Boron Bolt Assembly for AR15, M16 and M4 ...

Price:$105.00

Cam Pin

A Nickel Boron Cam Pin for your AR15, M16 or M4

Price:$10.50

FailZero Trigger Group

This drop-in Drop-In Trigger Group, is a high-performing, ...

Price:$179.99

Firing Pin

An EXO Nickel Boron coated Firing Pin

Price:$12.50

FailZero 5.56/.223 Bolt Assembly

A 5.56/.223 Nickel Boron Bolt Assembly for AR15, M16 and M4 ...

Price:$85.00

KNS Trigger Group Pins

Gen 2 Non-Rotating Trigger/Hammer Pins for the FailZero ...

Price:$30.00

Gas Key

A Nickel Boron coated Gas Key

Price:$20.00

AR15 Semi-Auto Carrier Assembly

A completely assembled Semi-Auto Carrier Assembly ready to ...

Price:$110.00

Barrel Extension with M4 Feed Ramps

A Nickel Boron coated barrel extension with M16/4 feed ...

Price:$25.00