Chiappa Firearms M4-22 AR-15 Rifle Upper Conversion Kit GEN-II 22 Long 18.5" Barrel Semi Automatic 500095

The Gen-II Pro Series Rifle upper is an evolution of the M4 model, adding an 11.8" 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 Long Rifle

- Barrel Length: 18.5"

- Barrel Material: Steel

- Barrel Twist: 1:16

- Barrel Finish: Parkerized

- Receiver Description: A3 Polymer

- Receiver Finish: Black

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