Leupold QR Two-Piece base, Browning BAR

• Quick Release interface: The QR design lets the optic come off and go back on quickly, which is useful for transport, cleaning, or switching between sights while still returning close to zero.
• Steel two-piece construction: A steel base gives the mounting system the rigidity needed for repeated use on hard-kicking hunting rifles, helping the scope stay secure under recoil.
• Low-profile two-piece layout: The two-piece format keeps the ejection port area more open and preserves access to the rifle’s action, which is practical on sporting semi-automatic rifles such as the Browning BAR.
• Matte finish: The non-reflective matte surface reduces glare and gives the mount a subdued appearance that matches most hunting optics and rifles.
• Model-specific fit: This base is made for the Browning BAR pattern and related compatible rifles, giving a direct fit for a stable scope mounting platform without improvised adapters.

About the QR Series

Leupold QR mounts sit in the brand’s lineup as a practical solution for shooters who want the security of a steel mount with the added convenience of fast optic removal. The series is built around Leupold’s Quick Release system, which uses a lever-operated locking arrangement to attach compatible rings to the base while maintaining consistent positioning. In practice, that makes the QR family especially relevant for hunting rifles, travel guns, and rifles that may alternate between different optics.

Within Leupold’s mount range, the QR series bridges the gap between fixed hunting mounts and more tactical cross-slot systems. Its emphasis is not on rail space or accessory mounting, but on repeatable reinstallation, clean rifle lines, and dependable field use. The series is offered in model-specific configurations for many popular rifles, with both one-piece and two-piece base formats depending on the action design. Across the range, the defining characteristics are steel construction, close machining tolerances, and a layout intended to keep the optic firmly seated while still allowing it to be removed without a full remounting job.

About the Leupold QR Two-Piece base, Browning BAR

The Leupold QR Two-Piece base, Browning BAR is a rifle-specific mounting base designed for shooters who want a secure optic interface without giving up the flexibility of a quick-detach system. Built as a two-piece steel base, it suits the Browning BAR platform and several related rifles where a compact, action-friendly mounting arrangement is preferred over a full-length base. The two-piece format leaves more of the receiver area open, which helps preserve access around the action and keeps the rifle’s handling closer to its original feel.

The defining feature is its compatibility with Leupold Quick Release (QR) rings. When paired with those rings, the base supports fast scope removal and reinstallation, which is useful for hunters who travel with their rifle, need to pack the optic separately, or want the option to change optics without converting to a different mounting standard. The QR mechanism is designed to return the optic to position with a high degree of consistency, so the practical benefit is less time spent rechecking zero after reinstalling the scope.

Its matte steel construction also matters in everyday use. Steel provides the stiffness and wear resistance expected from a recoil-bearing mount, while the matte finish keeps reflections low and visually matches most hunting optics. For a Browning BAR owner, this base is a straightforward way to build a durable hunting optics setup around the proven Leupold QR system.

About Leupold

Leupold & Volpel was founded in Portland, Oregon, in 1907 by Fred Leupold and Adam Volpel. From those beginnings, the company grew into a specialist in sport optics for hunting, shooting, and outdoor use, with product lines that include riflescopes, red dot sights, binoculars, spotting scopes, rangefinders, and thermal optics. The business later moved its manufacturing plant and headquarters to Beaverton in 1968, and Leupold & Stevens, Inc. remains headquartered there today.

Leupold’s history in riflescopes is especially relevant to mounting products like this one. The company introduced its first riflescope, the Plainsman, in 1947, and later developed the Duplex reticle in 1962, a design that became widely recognized in sporting optics. That long involvement with hunting and shooting equipment helps explain the brand’s focus on practical, field-oriented accessories such as steel bases, rings, and quick-detach mounting systems.

Main Features

• Manufacturer: Leupold
• Made in: USA
• Material: Steel
• Color: Matte
• Base configuration: 2 Piece
• Compatible mounting system: Leupold Quick Release (QR)
• BH height.: 4.00 mm
• A: 12.7 mm
• B: 81.0 mm
• C: 12.7 mm
• Compatibility: FN Browning BPR, FN Browning Acera, Benelli ARGO, Benelli R1, Fabarm Iris, FN Browning BAR, FN Browning BAR MK2, FN Browning BAR MK3, FN Browning Maral, FN Browning BLR SA, FN Browning BLR LA, FN Browning BLR Lightning SA, FN Browning BLR Lightning LA, Mossberg 695, SIG Sauer SHR 970, Winchester SXR Vulcan

Warranty

Leupold provides a 10-year warranty for this mount base. That stated term gives clear long-term coverage for a component that is central to keeping the optic securely attached to the rifle.