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Why customers choose this item
✓22 LR conversion upper kit
✓16 inch heavy barrel
✓Fits AR rifle platforms
✓Includes two 10 round magazines
✓8 position Picatinny rail
✓Semi auto action system
Product highlights
Conversion upper receiver chambered in 22 LR for AR style rifles
16 inch heavy barrel with semi automatic action
Includes two 10 round magazines for reliable feeding
11.8 inch quad Picatinny forend for accessory mounting
Polymer construction with steel barrel and matte black finish
Designed for AR rifle compatibility and rimfire conversion use
Product description
The Chiappa Firearms M4-22 Gen II Pro Conversion Kit Upper Receiver 22LR 16 Inch is a conversion kit upper receiver designed for adapting AR rifles to .22 LR operation. This semi-auto upper assembly features a 16 inch heavy barrel and uses a magazine-fed system with 10 round capacity.
The Chiappa Firearms M4-22 Gen II Pro Conversion Kit Upper Receiver 22LR 16 Inch includes an 11.8 inch quad Picatinny forend that supports accessory mounting in standard configurations. It is constructed with a polymer receiver paired with a steel barrel and finished in matte black. This product is used for converting compatible AR rifles to .22 LR for training or recreational shooting applications. In practical use, the system operates with included 10 round magazines and maintains a semi-automatic action type. The conversion kit upper receiver category includes caliber-specific upper assemblies, and this model provides a 5.95 pound weight with an integrated rail interface for mounting optics or accessories.
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