| Platform | Mk4 |
| Caliber | .300 BLK, 5.56x45mm |
AR Parts Notice - State/local restrictions may apply in CT, DC, IL, MA, NJ, NY, or WA. Customers must review our Shipping Policy prior to ordering.
Parts Kit, DISSENT, Bolt Carrier Maintenance, Mk4, Direct Impingement
Kit includes:
- Cam Pin, AR15
- Anti-Bounce Weight, DISSENT, Mk4
- Action Spring, DISSENT, Mk4 (x2)
- Guide Rod, DISSENT, Mk4 (x2)
- Retaining Ring, Guide Rod, DISSENT, Mk4 (x2)
- Backplate, DISSENT, Mk4
- Bumper, DISSENT, Mk4