ASK AN EXPERTDescription
- 5.56x45mm NATO caliber
- 10.5" barrel
- Direct impingement operating system
- Cmmg EML9 M-lok hand guard
- 4140CM, SBN barrel material
- Carbine gas port location
- Cerakote standard finish
- Lifetime Quality Guarantee
At just 10.5" this is the shortest Cmmg Banshee Mk4 5.56x45mm Nato Upper Group (55B8D53) CMMG offers. Great for anyone looking to build an ultra-compact AR15 that's lightweight and perfectly sized to go anywhere. This 5.56mm Banshee Upper Group is built on our Mk4 - AR15 platform, 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 | MT |
| 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 7075 T6 Aluminum |
| Hand Guard | Cmmg EML9 M-Lok |
| Finish | Cerakote Standard |
| Charging Handle | Cmmg Zeroed Ambi |
| Barrel Length, in | 10.5" |
| Length, in | 18.8" |
| Weight, lbs | 3.5 |
