The Magnum Research MR SwitchBolt is a lightweight semi-automatic .22 LR rifle designed for range use, training, and small-game applications. It pairs an 18 inch tensioned aluminum barrel with a threaded muzzle to a 6061-T6 aluminum SwitchBolt receiver fitted with an integrated Picatinny rail. The Hogue OverMolded black polymer stock provides ergonomic control while keeping overall weight low for extended sessions.
Key Specifications
- Chambered in .22 LR for rimfire use.
- The barrel measures 18 inches and is a tensioned aluminum tube with a threaded muzzle.
- The action is semi-automatic.
- Capacity is 10 + 1 rounds.
- The receiver is 6061-T6 aircraft aluminum SwitchBolt construction with an integrated Picatinny rail.
- The stock is a Hogue OverMolded black polymer design for improved grip and comfort.
- Overall length is 35.50 inches.
- Weight is 4.25 lbs.
- The charging handle ships on the left side and can be switched to the right for user preference.
With its lightweight construction, threaded barrel, and modular receiver, the MR SwitchBolt delivers a practical, adaptable rimfire platform for shooters who value predictable handling and easy accessory mounting. The combination of a tensioned aluminum barrel and Hogue OverMolded stock makes this rifle a straightforward option for range work, training drills, and casual shooting sessions.
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