Browning X-Bolt Picatinny 20 MOA Rail w/ Bubble Level – .300 RUM/.300 PRC

This Browning Picatinny rail base provides a secure, anti-cant mounting platform for precision optics on X-Bolt rifles. It supplies an additional 20 MOA of elevation and includes an integrated bubble level to simplify scope alignment and reduce cant error. The base is machined for a tight fit to the receiver and is compatible with Weaver- and Picatinny-style rings.

Key Specifications

• The base provides 20 MOA of elevation to extend usable optic adjustment range.
• The construction is machined from aircraft-grade aluminum alloy for strength and reduced weight.
• The finish is Matte Black for low reflectivity.
• Compatibility is listed as X-Bolt and X-Bolt 2 rifles.
• Fits rifles chambered for .300 RUM and .300 PRC as indicated in the manufacturer description.
• The mounting interface is a 1913 Picatinny platform compatible with Weaver-style and Picatinny-style rings.
• Mounting uses 8 screws (four per base) for secure attachment to the receiver.
• Rings are not included with the base.
• The unit is supplied as 1 piece (single base assembly).
• Mount type is specified as Anti-Cant/Picatinny/Weaver.

Robust and purpose-built, this Browning Picatinny rail base is intended for shooters who require a dependable, low-profile mounting solution with built-in cant correction. The added 20 MOA elevation and integrated bubble level support extended-range optic use while the Picatinny platform ensures broad ring compatibility. Its machined aluminum construction and multi-screw attachment deliver a secure interface for repeatable optics alignment in field and range applications.