| Platform | Mk4 |
| Caliber | .300 BLK |
| Operating System | Direct Impingement |
| Barrel Length | 16.1 |
| Barrel Twist | 1:7 |
| Barrel Contour | MT |
| Barrel Material | 4140CM, SBN |
| Barrel Twist | 1:7 |
| Muzzle Thread | 5/8 x 24 |
| Gas Port Location | Carbine |
| Hand Guard | CMMG EML15 M-LOK |
| Finish | Cerakote |
| Stock / Brace | CMMG RipStock |
Expected to ship within 15-30 business days. 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.
Rifle Conversion Kit, Mk4, 300BLK, 16.1"
Convert your 300BLK BANSHEETM from pistol to carbine with a CMMG® 300BLK Rifle Conversion Kit. The 15" EML Handguard and RipStock are available in six Cerakote color options to best match your firearm.
Kit Includes:
- 16.1" 300BLK Barrel
- Carbine-length Gas Tube & Roll Pin
- Barrel Nut
- CMMG EML15 Handguard (Choice of Cerakote color)
- CMMG RipStock (Choice of Cerakote color)