ASK AN EXPERTDescription
- 5.56x45mm NATO caliber
- 12.5" barrel
- Direct impingement operating system
- Cmmg EML11 M-lok hand guard
- 4140CM, SBN barrel material
- Carbine gas port location
- Cerakote standard finish
- Lifetime Quality Guarantee
Pair this Cmmg Banshee Mk4 5.56x45mm Nato 12.5" Upper Group (55BDFF4) with the Mk4/standard AR15 lower group of your choice to create a compact AR pistol or SBR that blends maneuverability with carbine like ballistic performance. Available in different Cerakote finishes, all Cmmg Upper Groups come complete with bolt carrier group and ZEROED accessories including: ZEROED AR15 Polymer Dust Cover, ZEROED AR15 Ambi Charging Handle, ZEROED Linear Compensator 5.56mm.
Warranty Information
| Platform | Mk4 |
| Caliber | 5.56x45mm NATO |
| Operating System | Direct Impingement |
| Barrel Twist | 1:7 |
| Barrel Contour | MR |
| Barrel Material | 4140CM, SBN |
| Muzzle Device | Cmmg Zeroed Linear Compensator |
| Muzzle Thread | 1/2 x 28 |
| Gas Port Location | Carbine |
| Gas Block | .750" Non-Adjustable |
| Upper Receiver | Billet 6061 T6 Aluminum |
| Hand Guard | Cmmg EML11 M-Lok |
| Finish | Cerakote Standard |
| Charging Handle | Cmmg Zeroed Ambi |
| Barrel Length, in | 12.5" |
| Length, in | 20.8" |
| Weight, lbs | 3.8 |
