Description
The Gen-II Pro Series carbine upper is an evolution of the M4 model, adding a 7.8 free float aluminium forend with 8 position Picatinny rail. All other characteristics remain unvaried: 18.5 heavy match, parkerized barrel, steel bolt, MIL-SPEC components. Fully functional with select fire lowers.
Specifications
| Type | Complete Gas Impingement |
|---|---|
| Caliber | 22 LR |
| Sights | None, Optic Ready |
| Barrel length | 18.50″ |
| Barrel material | Steel |
| Twist | 1:16″ |
| Barrel description | Heavy Contour |
| Barrel finish | Black Parkerized |
| Receiver description | A3 Polymer |
| Receiver finish | Black |
| Handguards | Quad Rail |
| Handguard finish | Black |
| Barrel length range | 18.00″ to 18.99″ |





