Magnectic Level Set

Overview

A magnetic scope level set is one of those small tools that quietly prevents a long run of bad shots. This Various Brands set gives you two black anodised aluminium spirit levels, each fitted with a yellow-fluid bubble vial and a pair of rare-earth magnets in the base, built to clamp onto a flat ferrous surface such as a receiver, scope turret or action without any strap, screw or rail clamp. The idea is simple: one level sits on the rifle action to establish true vertical, and the second clips to the scope turret cap or elevation knob so you can rotate the scope in its rings until both bubbles agree. Get that step wrong and every long-range shot will drift sideways under cant, an error that grows with distance and flight time.

Where this set stands out from strap-on or picatinny-clip levels is the magnetic base: it needs no tools, no rail slot and no disassembly, so it works equally well on bolt actions, break-barrel air rifles, drillings and any steel-bodied optic or receiver. Buyers who have used both styles usually keep a magnetic set in the range bag precisely because it goes on and off in seconds and does not mark or scratch a blued or coated finish the way a strap clamp can.

At this price point the set earns its keep on a single job: getting a scope mounted dead level the first time, which saves a trip back to the bench after noticing a group stringing left or right at 300 m-plus.

Key Features

• Two matched spirit levels let you reference the rifle action and the scope turret at the same time, so you dial in true vertical rather than guessing by eye.
• Rare-earth magnets in each base hold the level firmly to any flat steel or ferrous surface, meaning no straps, no rail notches and no risk of scratching a blued action or anodised scope body.
• Bright yellow bubble fluid is easy to read in a dim workshop or under a headlamp at the range, with the fluid line and bubble clearly visible through the clear acrylic vial.
• Compact, low-profile housings sit close to the work surface, which keeps the level stable under the sideways nudging needed to rotate a scope in its rings.
• Tool-free use means the whole levelling job, from first placement to final ring-cap torque, can be done solo at the bench without a helper holding anything steady.
• Durable moulded body resists the knocks of a range bag or tool box, and the open-frame design around the vial lets you check the bubble from multiple angles.

Technical Specifications

Fit & Compatibility

Because the clamp is magnetic rather than mechanical, this set works on almost any rifle with exposed steel: a flat-top bolt-action receiver, a drilling or combination gun, or a break-barrel spring air rifle. The second level needs a flat steel reference point on the scope itself, typically the top of the elevation turret cap or a flat section of the saddle, so very small turrets or heavily contoured tactical turrets may need the level nudged to find a stable resting spot. It will not grip aluminium picatinny rails, polymer stocks or titanium actions, since the magnets need a ferrous surface to hold.

Sizing & Adjustment

Setup is a two-stage check. First, place one level on a known-flat part of the action or receiver and loosen the ring caps just enough to let the scope rotate freely in the rings. Second, set the magnetic level on the turret cap and rotate the scope until its bubble matches the position of the bubble on the action-mounted level, not necessarily dead centre, since rifle actions are not always machined perfectly level themselves, but matched to each other. Once both bubbles read the same, torque the ring caps in a criss-cross pattern to the scope manufacturer's spec.

Care & Maintenance

Wipe the magnetic bases clean before every use; metal filings or dust on the contact face reduce grip and can introduce a slight tilt error. Store the levels away from strong external magnetic fields and avoid dropping them on a hard bench, since a cracked vial will throw off the fluid line and make the bubble unreliable. The acrylic vials are not warrantied against impact damage on most budget sets of this type.

Who It's For

This set suits hunters and target shooters mounting their own scopes at home, gunsmiths doing quick field checks, and anyone who has previously eyeballed a scope level and later found their group stringing at distance. It is a sensible companion purchase alongside a torque wrench and a set of scope rings, and a cheap insurance policy against the single most common home-mounting mistake.

FAQ

• Does this replace a proper gunsmith scope mount? No, it only addresses cant; ring alignment, eye relief and base fit still need to be checked separately.
• Will the magnets damage my scope or action finish? No, the magnets are not strong enough to affect electronics or finishes, and the rubberised or polymer base prevents direct metal-on-metal scratching in normal use.
• Can I use just one level instead of two? You can, by levelling the action first, removing the level, then placing it on the turret, but having two levels in position at once is faster and more reliable.
• Does it work on a picatinny rail without a steel surface? No, picatinny rails are usually aluminium, so the magnetic base will not grip; a clamp-style level is needed for that application.