| Platform | Mk9 |
| Caliber | 9mm |
| Lower Receiver | Mk9 Forged 7075 T6 Aluminum |
| Finish | Cerakote |
| Pistol Grip | CMMG ZEROED Pistol Grip |
| Buffer Type | Carbine |
| Receiver Extension | Pistol Tube |
| Trigger Type | ZEROED Drop-In Single Stage |
| Trigger Guard | CMMG ZEROED Trigger Guard |
| Safety Selector | CMMG ZEROED 60/90 Degree |
| Weight | 2.2 lbs |
| Length | 14.7" |
Please Allow 15-30 Days To Process Your Order.
State/local restrictions may apply in CA, CO, CT, DE, DC, HI, IL, MD, MA, MI, NJ, NY, or WA. Customers must review our Firearms Shipping Policy prior to ordering.
Firearms with attached pistol brace. Please confirm your FFL is accepting transfers for pistol brace equipped firearms prior to ordering.
Lower Group, Pistol, BANSHEE, Mk9, ZEROED Trigger, Pistol Tube
Kick off your next 9mm AR pistol build with the BANSHEE™ Mk9 pistol lower group. Made to accept Colt-style 9mm SMG magazines, the Mk9, CMMG’s original 9mm platform, is designed to pair with any of our 9mm Radial Delayed Blowback™ uppers. BANSHEE Mk9 lower groups are available in seven different Cerakote finishes and come outfitted with a variety of meticulously crafted CMMG parts and accessories, including:
ZEROED Extended Mag Release Button
We aim to please, that’s why every CMMG product is backed by our Lifetime Quality Guarantee against material and workmanship defects. Learn More.
**Mk9 Lowers are designed for use with CMMG 9mm Radial Delayed Blowback uppers only**