The M4 Stock Lock Pin is designed for use with California featureless buttstock configuration.
- Rails:
- Gray
- Material:
- Steel
- Finish:
- Steel
- Firearm Model:
- 1.40" L
- Firearm Type:
- M4
- Type:
- Lock Pin
- FireArm:
- No
- Requires FFL:
- False
- Series Description:
- M4
