CHIAPPA FIREARMS115718003
CHIAPPA M4-22 Gen II Pro Upper .22LR 16" Barrel 10-Round Capacity$345.84
Availability: In Stock
Current Stock: Out of stock
The Chiappa M4-22 Gen II Upper Receiver gives you a practical, affordable way to shoot rimfire on an AR platform you likely already own. Built to standard MIL-SPEC dimensions, this .22LR upper drops onto any compatible lower receiver to create a semi-auto trainer or plinker that handles like the real thing—without the ammo cost or recoil. It's the smart move for shooters who want to log rounds downrange, introduce new shooters to the platform, or simply enjoy trigger time without breaking the bank.
The 16-inch barrel and 10-round magazine capacity make this a handy, maneuverable package for backyard or range work. Fitted with a matte black polymer forend and Mil-Spec M4 front sight, the upper maintains that familiar AR ergonomic and sight picture. At 3.6 pounds, it's light enough to swing naturally, and the combo comes ready to run—you get two 10-round magazines right out of the box, so you can keep shooting without constant reloads.
If you're building a dedicated .22LR trainer, already have a lower receiver sitting idle, or just want to diversify what your current AR can do, this upper is a solid, no-nonsense choice. Steel barrel and polymer construction keep things simple and durable, and there's no learning curve if you know the platform.
| Caliber | .22 Long Rifle |
| Action | Semi-Automatic |
| Barrel Length | 16 inches (406 mm) |
| Magazine Capacity | 10 rounds |
| Overall Length | 23.6 inches |
| Weight | 3.6 lbs |
| Material | Steel barrel, polymer furniture |
| Finish | Matte Black |
| Sight | Mil-Spec M4 front sight |
| Included | Two 10-round magazines |
This upper receiver is built to MIL-SPEC AR-15 dimensions and will fit any standard MIL-SPEC lower receiver. As long as your lower is milspec-compatible, this .22LR upper will work.
Two 10-round magazines are included with your upper receiver, so you can get out and start shooting right away.
Yes. The .22LR cartridge has minimal recoil and a low report, making it ideal for training, building fundamentals, and letting newer shooters get comfortable with AR ergonomics and controls. You'll also save significantly on ammunition compared to centerfire.
The upper includes a Mil-Spec M4 front sight, which gives you a standard AR sight picture right out of the box. You can add a rear sight or optic based on your shooting needs.
SKU: 115740543 • Weight: 5.87oz
Availability: In Stock
Current Stock: Out of stock
The Chiappa M4-22 Gen II Upper Receiver gives you a practical, affordable way to shoot rimfire on an AR platform you likely already own. Built to standard MIL-SPEC dimensions, this .22LR upper drops onto any compatible lower receiver to create a semi-auto trainer or plinker that handles like the real thing—without the ammo cost or recoil. It's the smart move for shooters who want to log rounds downrange, introduce new shooters to the platform, or simply enjoy trigger time without breaking the bank.
The 16-inch barrel and 10-round magazine capacity make this a handy, maneuverable package for backyard or range work. Fitted with a matte black polymer forend and Mil-Spec M4 front sight, the upper maintains that familiar AR ergonomic and sight picture. At 3.6 pounds, it's light enough to swing naturally, and the combo comes ready to run—you get two 10-round magazines right out of the box, so you can keep shooting without constant reloads.
If you're building a dedicated .22LR trainer, already have a lower receiver sitting idle, or just want to diversify what your current AR can do, this upper is a solid, no-nonsense choice. Steel barrel and polymer construction keep things simple and durable, and there's no learning curve if you know the platform.
| Caliber | .22 Long Rifle |
| Action | Semi-Automatic |
| Barrel Length | 16 inches (406 mm) |
| Magazine Capacity | 10 rounds |
| Overall Length | 23.6 inches |
| Weight | 3.6 lbs |
| Material | Steel barrel, polymer furniture |
| Finish | Matte Black |
| Sight | Mil-Spec M4 front sight |
| Included | Two 10-round magazines |
This upper receiver is built to MIL-SPEC AR-15 dimensions and will fit any standard MIL-SPEC lower receiver. As long as your lower is milspec-compatible, this .22LR upper will work.
Two 10-round magazines are included with your upper receiver, so you can get out and start shooting right away.
Yes. The .22LR cartridge has minimal recoil and a low report, making it ideal for training, building fundamentals, and letting newer shooters get comfortable with AR ergonomics and controls. You'll also save significantly on ammunition compared to centerfire.
The upper includes a Mil-Spec M4 front sight, which gives you a standard AR sight picture right out of the box. You can add a rear sight or optic based on your shooting needs.
SKU: 115740543 • Weight: 5.87oz