Just like the MFour-22 rifle, the Chiappa M4-22 Upper Receiver Kit takes advantage of AR platform dimensions and geometry. These upper receivers will fit on any MIL-SPEC lower receiver to create a .22LR rifle perfect for plinking or training. Includes 2-28 Round Magazines.
| Caliber | 22 LR |
| FireArm | No |
| Barrel Finish | Black Parkerized |
| Handguard Finish | Black |
| Receiver Finish | Matte Black |
| Receiver Description | A3 Polymer |
| Barrel Description | Heavy Contour |
| Barrel Length | 16" |
| Barrel Length Range | 16" to 16.99" |
| Handguards | 11.80" Quad Picatinny Rail |
| Twist | 1:16" |
| Barrel Material | Steel |
| Type | Complete |
| Sights | Optic Ready |
