Beretta A300/1301 Holosun 407C/507C Mount

$49.95

Beretta A300/1301 mount for the Trijicon RMR. Adapter plate to directly mount a Trijicon RMR red dot to the receiver of a Beretta A300/1301 without the need for a picatinny rail.

Beretta A300/1301 Trijicon RMR Mount

11 in stock (can be backordered)

M4 Flat Head Screw - 6mm

40 in stock (can be backordered)

#6-32 Flat Head Screw - 3/8

116 in stock

SKU: A300-HOL-507C Categories: ,

CenturionMount – Hold the Line

Engineered for Beretta’s hard-running tactical shotguns, the CenturionMount delivers uncompromising performance with a rock-solid design. Built to anchor your optic through recoil, heat, and hard use, this mount gives you confident lockup without unnecessary bulk.

Sleek. Solid. Unyielding.

The CenturionMount doesn’t shift, it stands guard. Designed and manufactured in the United States of America to exacting standards, each mount is CNC-machined from aluminum for maximum durability and corrosion resistance.

With a precision-fit interface and a clean, duty-ready profile, the CenturionMount maintains your optic’s zero through harsh recoil and repeated impact—while keeping weight and height where they belong. Whether you’re training, hunting, or protecting the homestead, this is the mount built to hold the line when everything else gets loud.

Designed for all 1301 and A300 models with drilled and tapped receivers. Includes both 12 gage and 20 gage models.

Compatibility

  • Holosun 507C
  • Holosun 407C

Co-witness

This mount will co-witness near the bottom of the optic window.

Included with purchase are.

2X M4x.7-6mm (Used for securing the mount to the receiver.)

2X #6-32×3/8 (Used to attach the optic to the mount.)

Designed and Manufactured in the USA

Our mounts are proudly designed, manufactured, and sold right here in the USA. Each mount begins as a billet of 6061-T6 aluminum and is CNC machined in our Lincoln, Nebraska shop to exacting standards. After machining, we sandblast and finish every mount with H-Series Cerakote—a two part, heat cured ceramic coating that delivers superior scratch resistance while preserving dimensional accuracy. We take pride in supporting American manufacturing and source our raw materials from companies that share the same commitment.