| Platform | Mk4 |
| Caliber | .22 LR |
| Lower Receiver | Mk4 Forged 7075 T6 Aluminum |
| Finish | Cerakote Standard |
| Pistol Grip | CMMG ZEROED Pistol Grip |
| Buffer Type | N/A |
| Receiver Extension | CMMG Pic Rail End Cap |
| Stock / Brace | N/A |
| Trigger Type | Mil-Spec Single Stage |
| Trigger Guard | CMMG ZEROED Trigger Guard |
| Safety Selector | CMMG ZEROED 60/90 Degree |
| Weight | 1.2 lbs |
| Length | 8.3" |
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, 22LR, PIC RAIL END CAP, Mil-Spec Trigger
Perfect for building a .22 LR AR, this BANSHEE™ Mk4 pistol lower replaces the FASTBACK® buffer tube and RIPBRACE® found on other CMMG® AR pistols with our pic rail receiver end cap. By removing the buffer system, not needed for dedicated .22 LR uppers, weight is reduced, and the picatinny end cap rail gives shooters the option to attach accessories like QD sling points or folding Pistol Braces. Pic rail end cap Mk4 pistol lowers are available in seven different Cerakote finishes and come outfitted with a variety of meticulously crafted CMMG parts and accessories, including:
Receiver Pic Rail End Cap
Lifetime Quality Guarantee
We aim to please, that’s why every CMMG product is backed by our Lifetime Quality Guarantee against material and workmanship defects. Learn More.