Hammerli Force B1 .22 LR / .22 WMR 16.1in 10rd Straight-Pull Bolt Rifle

The Hammerli Force B1 is a straight-pull bolt-action rimfire rifle with a toolless quick-change barrel system that allows rapid conversion between calibers and barrel lengths. The standard configuration ships with a 16.1" threaded barrel (½"-28 TPI) and an integrated Picatinny rail; a 20" barrel is offered as an alternate option. Magazine capacity is 10 rounds for .22 LR and 9 rounds for .22 WMR, using Ruger-style rotary magazines with included adapters. Built on a 7075 aluminum receiver, the Force B1 features an adjustable six-position stock (Allweather polymer standard; wood-laminate options available), an M-LOK section on the forend, and a straight-pull toggle-style bolt for fast cycling. Safety features include a push-button/crossbolt manual safety and a trigger safety. The rifle was introduced for the 2024 model year and carries an MSRP of $649.