The Walther Hammerli Tac R1 is a semi-automatic .22 LR rifle with a tactical profile. Its 16.1-inch barrel keeps overall length to 35.83 inches, and the aluminum receiver holds weight to 5.62 lbs. The 5-position adjustable synthetic stock lets shooters dial in a proper fit, and ambidextrous safety controls make it accessible for left- and right-handed users. 
 

Key Specifications 

• Model: Hammerli Tac R1 
• Caliber: .22 LR 
• Action Type: Semi-Automatic 
• Barrel Length: 16.1 inches 
• Overall Length (OAL): 35.83 inches 
• Capacity: 20+1 rounds 
• Weight: 5.62 lbs 
• Finish Color: Matte Black 
• Receiver Material: Aluminum 
• Stock Material: Synthetic (5-position adjustable) 
• Sights: Flip Up Front & Rear 
• Safety Features: Ambidextrous 
   

Features 

 
The 20+1 round capacity is genuinely useful for range sessions — fewer magazine changes means more time shooting. Flip-up iron sights deploy quickly and work fine as a backup or primary aiming system. The .22 LR chambering keeps recoil very low, which suits new shooters learning fundamentals or experienced shooters doing volume practice without the cost of centerfire ammunition. 
 
The aluminum receiver keeps things light without feeling flimsy. The matte black finish is durable against normal field use. This rifle also works well for varmint control at close to moderate ranges where its caliber is appropriate.

User feedback on the Walther Tac R1 runs mostly positive with a few recurring caveats. The lightweight build and comfortable ergonomics get regular praise, and the semi-automatic action is widely reported as smooth and reliable when paired with quality ammunition.

The .22 LR chambering is seen as a strength for anyone wanting low-cost practice or a fun plinking rifle. New shooters find the minimal recoil approachable. Experienced shooters use it as a training tool before moving to larger calibers.

Feeding issues with certain budget or bulk ammo brands come up in some reviews — picky feeding is not uncommon in semi-auto .22s generally. A few buyers note that material quality doesn't match higher-priced tactical rifles, though most consider the trade-off reasonable given the price. Overall it's treated as a solid value entry-level tactical rimfire.