Hammerli 850 Magnum HPA Adapter - Best Fittings

Run your Hammerli 850 Magnum on refillable HPA via the Best Fittings 850 Magnum Adapter. 

The Magnum 850 Air Rifle manufactured by Umarex running on air will return better consistency and over time save you a lot of money on disposable co2 cartridges.