Umarex 850 M2 16J - Co2 Powered Air Rifle - 4.5mm

Hammerli 850 Air Magnum 16 J CO₂ bolt-action rifle 4.5 mm

Hammerli 850 Air Magnum (also known as the Umarex 850 M2) is a high-quality CO₂ repeating rifle with classic bolt-action operation and an 8-shot rotary magazine. With a muzzle velocity of up to 240 m/s (16 J) and multiple mounting options, this is a solid choice for precision shooting, varmint control, or target practice.

Key features:

• CO₂-powered with a standard 88 g cartridge – up to 200 shots per fill
• Bolt-action with a light trigger pull and 8-shot aluminum rotary magazine
• Fiber-optic sights and Picatinny/Weaver mounting rail
• Threaded muzzle (½″–20 UNF) for a moderator or compensator
• Synthetic ambidextrous Monte Carlo stock with removable cheek rest
• Ergonomic textured grip for a secure hold when firing

Technical data:

• Energy level: approx. 16 J
• Velocity: up to 240 m/s (787 fps)
• Caliber: 4.5 mm (.177)
• Power source: 1 × 88 g CO₂ cartridge (with the option of using 2 × 12 g cartridges with an adapter)
• Magazine capacity: 8 pellets
• TOTAL shots: up to approx. 200 per 88 g cartridge
• Length: approx. 1057 mm • Weight: approx. 3062 g
• Safety: sliding safety • Trigger: adjustable first stage

Applications and recommendation:

The Hammerli 850 Air Magnum delivers an authentic rifle feel without recoil and with low cocking effort – ideal for younger users or those with less upper-body strength. The bolt action and rotary magazine provide efficient and consistent shooting. The rifle has received praise for its accuracy, handling, and reliability in several independent tests, delivering “PCP-level” accuracy without the need for air-pump equipment [oai_citation:0‡airgunmaniac.com](https://airgunmaniac.com/hammerli-850-review/?utm_source=chatgpt.com).

A solid and user-friendly choice for precision shooting, plinking, small-game hunting, pest control, and airgun training – in tough weather and a variety of environments.

A reliable and accurate CO₂ rifle with plenty of mounting options and a “firearm-like” feel – ready for a wide range of shooting situations.

The customer purchases the goods at their own risk and is responsible for complying with all local legal requirements regarding the purchase, possession, use, or transport of the goods available in the online store.

This includes, but is not limited to, ASG (softguns), air rifles, and paintball replicas, which may be subject to specific regulations concerning weapons and ammunition.

Restrictions on the purchase, possession, use, or transport of these goods may apply in the destination country, and the seller assumes no responsibility for this. Any fees or costs (including administrative fees, validation, taxes, and customs duties) are the customer's responsibility.

The use of ASG (softguns), air rifles, and paintball replicas requires appropriate safety measures and caution. These products are not intended for persons under 18 years of age.