Magnum Research .22LR Switchbolt Rimfire — 20.5″ Integrally Suppressed, Ambidextrous Thumbhole Black Stock

Magnum Research .22LR Switchbolt Rimfire

Magnum Research .22LR Switchbolt Rimfire is a versatile, shooter-friendly rifle that blends quiet operation with ergonomic controls. With a 20.5″ aluminum, integrally suppressed, tensioned barrel and an ambidextrous thumbhole black stock, this rifle is built for small-game hunting, range training, backyard plinking, and suppressed-rimfire applications where allowed. Buyers searching for “quiet .22LR rifle,” “suppressed rimfire for training,” or “ambidextrous bolt .22LR” will find the Switchbolt checks the boxes for comfort, controllability, and optics readiness.

Overview

The Switchbolt platform pairs a modern integrally suppressed barrel system with user-centric ergonomics. The 20.5″ aluminum tensioned barrel reduces muzzle report and muzzle flash while maintaining accuracy, and the integrally suppressed design avoids the need for a separate silencer accessory. The ambidextrous thumbhole stock and ambidextrous bolt handle make the rifle comfortable for right- and left-hand shooters, and the integral scope base lets you mount optics quickly and hold zero through extended use.

Key features & buyer benefits

• Barrel: 20.5″ aluminum, integrally suppressed, tensioned barrel — designed to reduce report and muzzle flash for quieter shooting sessions.
• Action: Switchbolt rimfire receiver with ambidextrous bolt handle for smooth cycling and easy manipulation from either shoulder.
• Stock: Ambidextrous thumbhole black stock — ergonomic grip and consistent cheek weld for improved accuracy and comfort.
• Optics ready: Integral scope base (sights) — mount red dots, low-power optics, or a conventional rimfire scope with minimal hassle.
• User friendly: Ideal as a suppressed trainer for centerfire shooters, a quiet pest/varmint rifle, or a soft-report backyard plinker where local law allows.
• Ambidextrous controls: Bolt handle and thumbhole stock suited for left- and right-hand shooters without modification.

Specifications

Specification	Details
Model	Magnum Research .22LR Switchbolt Rimfire
Caliber	.22 LR (Rimfire)
Barrel	20.5″ Aluminum, Integrally Suppressed, Tensioned
Action	Switchbolt Rimfire Receiver
Stock	Ambidextrous Thumbhole Black Stock
Controls	Ambidextrous bolt handle
Optics	Integral scope base (sights)
Sights	Integral scope base — install optics or use iron sights if supplied
Overall Length	Approx. (model dependent) — verify with dealer
Weight	Approx. (model dependent) — verify with dealer
Intended Use	Training, small-game hunting, pest control, quiet recreational shooting

Practical shooting tips

• Use high-quality, standard-velocity .22 LR ammunition for the best accuracy and reliable cycling; subsonic rounds can reduce report further but may change point of impact.
• Because the rifle is integrally suppressed, expect a quieter report than unsuppressed 22s — still wear hearing protection for prolonged sessions and always protect your hearing.
• Mount a low-power variable or red-dot on the integral scope base for quick target acquisition and practical accuracy out to typical .22 ranges.
• Keep the bolt and ejection port clean from fouling; rimfire ammunition tends to deposit more residues than centerfire, and suppressed systems can concentrate fouling around the bore and baffles.

Maintenance & care

• Regularly clean the bore and action with rimfire-appropriate solvents and brushes; follow Magnum Research service guidance for integrally suppressed barrels to avoid damaging internal components.
• Inspect and remove carbon and lead buildup from the tensioned barrel area and baffle surfaces per the owner’s manual; excessive fouling can affect accuracy and function.
• Lubricate moving parts lightly and check scope base screws after extended shooting sessions to maintain optic zero.
• Store the rifle in a dry environment to protect the aluminum barrel finish and stock hardware.

Accessories & recommended upgrades

• Low-power variable rimfire scope (e.g., 2–7× or 3–9×) or red-dot for fast target engagement.
• Dedicated rimfire cleaning kit sized for .22 bore and baffle cleaning tools rated for integrally suppressed barrels.
• High-quality rimfire ammunition in both standard-velocity and subsonic loads to test for best accuracy and report reduction.
• Sling or bipod for comfortable field use and precision shooting from a rest.

Legal & safety reminders

Always follow basic firearm safety: treat every firearm as loaded, keep the muzzle pointed in a safe direction, keep your finger off the trigger until ready to fire, and be certain of your target and what lies beyond. Because integrally suppressed barrels and devices are regulated in many jurisdictions, verify federal, state, and local laws before purchasing or transporting this rifle. If shipping is required, confirm FFL/transfer and any suppressor laws with your dealer.

Buyer FAQs

• Q: Is the Switchbolt legal everywhere? — Laws vary. Check federal, state, and local regulations for integrally suppressed rifles and rimfire-specific restrictions before purchase.
• Q: What ammo works best? — High-quality standard-velocity .22 LR typically gives the best balance of accuracy and reliability. Subsonic rounds will be quieter but may change point of impact and cycling reliability depending on the rifle.
• Q: Is it suitable for left-hand shooters? — Yes. Ambidextrous bolt handle and thumbhole stock make the platform comfortable for both right- and left-handed users.

Final thoughts & call to action

The Magnum Research .22LR Switchbolt Rimfire with a 20.5″ integrally suppressed tensioned barrel and ambidextrous thumbhole stock is a modern, quiet, and adaptable rimfire rifle for training, hunting, and recreational shooting.