| 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 |
Due to high demand and supply chain issues affecting many industries, some of our parts and accessories may be on backorder and have an extended lead time. Items currently on backorder can still be purchased and can typically be shipped within 25 business days.
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)