| Platform | Mk4 |
| Lower Receiver | Mk4 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 | 1.9 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, Mk4, ZEROED Trigger, Pistol Tube
Picking the right AR15 pistol lower can be confusing, especially when considering what parts and accessories you need. CMMG® has taken out the guesswork with the BANSHEE™ Mk4 lower group. Each lower group comes with a suite of innovative ZEROED™ parts and accessories. Available in seven different Cerakote finishes, each Mk4 BANSHEE pistol lower comes with these accessories pre-installed:
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.